{
  "dataset_id": "jp-election-db.derived-shape.graph",
  "family": "graph",
  "dataset": "municipality-series",
  "source_release_version": "2026-05-04-v051",
  "selector": {
    "jis_code": "011088",
    "prefecture_code": "01",
    "prefecture_name": "北海道",
    "municipality_name_ja": "厚別区",
    "is_active": true,
    "effective_from": "1989-11-06",
    "effective_to": null,
    "area_notes": null
  },
  "summary": {
    "stats_point_count": 25,
    "party_vote_point_count": 207,
    "party_count": 47,
    "series_count": 69,
    "election_count": 13,
    "timeline_slot_count": 13,
    "observed_timeline_slot_count": 13,
    "component_count": 4
  },
  "source_paths": {
    "stats_series_path": "products/jp-election/derived/extraction/municipality-series/stats/releases/2026-05-04-v051/by-jis/011088.csv",
    "party_votes_path": "products/jp-election/derived/extraction/municipality-series/party-votes/releases/2026-05-04-v051/by-jis/011088.csv"
  },
  "timeline_slots": [
    {
      "timeline_slot_key": "2009_hr",
      "election_set_key": "20090830_hr",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "label": "2009 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2010_hc",
      "election_set_key": "20100711_hc",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "label": "2010 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2012_hr",
      "election_set_key": "20121216_hr",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "label": "2012 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2013_hc",
      "election_set_key": "20130721_hc",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "label": "2013 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2014_hr",
      "election_set_key": "20141214_hr",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "label": "2014 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2016_hc",
      "election_set_key": "20160710_hc",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "label": "2016 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2017_hr",
      "election_set_key": "20171022_hr",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "label": "2017 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2019_hc",
      "election_set_key": "20190721_hc",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "label": "2019 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2021_hr",
      "election_set_key": "20211031_hr",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "label": "2021 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2022_hc",
      "election_set_key": "20220710_hc",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "label": "2022 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2024_hr",
      "election_set_key": "20241027_hr",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "label": "2024 衆",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2025_hc",
      "election_set_key": "20250720_hc",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "label": "2025 参",
      "is_observed": true
    },
    {
      "timeline_slot_key": "2026_hr",
      "election_set_key": "20260208_hr",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "label": "2026 衆",
      "is_observed": true
    }
  ],
  "components": [
    {
      "component_key": "hr_smd_party_total",
      "election_type": "hr",
      "vote_system": "smd",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "小選挙区 / SMD party total",
      "short_label": "小選挙区",
      "point_count": 30,
      "observed_timeline_slot_count": 7
    },
    {
      "component_key": "hr_block_party_total",
      "election_type": "hr",
      "vote_system": "block",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例ブロック / PR block party total",
      "short_label": "比例ブロック",
      "point_count": 66,
      "observed_timeline_slot_count": 6
    },
    {
      "component_key": "hc_multi_party_total",
      "election_type": "hc",
      "vote_system": "multi",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "選挙区 / Constituency party total",
      "short_label": "選挙区",
      "point_count": 50,
      "observed_timeline_slot_count": 6
    },
    {
      "component_key": "hc_pr_party_total",
      "election_type": "hc",
      "vote_system": "pr",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例代表 / PR party total",
      "short_label": "比例代表",
      "point_count": 86,
      "observed_timeline_slot_count": 6
    }
  ],
  "stats_series": [
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 108143,
      "actual_voters": 66266,
      "valid_votes": 64284,
      "invalid_votes": 1982,
      "turnout_pct": 61.276273,
      "invalid_rate_pct": 2.990976
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "eligible_voters": 108143,
      "actual_voters": 66258,
      "valid_votes": 65057,
      "invalid_votes": 1201,
      "turnout_pct": 61.268875,
      "invalid_rate_pct": 1.812611
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": 108046,
      "actual_voters": 70658,
      "valid_votes": 69169,
      "invalid_votes": 1489,
      "turnout_pct": 65.39622,
      "invalid_rate_pct": 2.107334
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": 108046,
      "actual_voters": 70651,
      "valid_votes": 69299,
      "invalid_votes": 1352,
      "turnout_pct": 65.389741,
      "invalid_rate_pct": 1.913632
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 107377,
      "actual_voters": 66204,
      "valid_votes": 63951,
      "invalid_votes": 2253,
      "turnout_pct": 61.655662,
      "invalid_rate_pct": 3.403118
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "eligible_voters": 107377,
      "actual_voters": 66204,
      "valid_votes": 65460,
      "invalid_votes": 744,
      "turnout_pct": 61.655662,
      "invalid_rate_pct": 1.123799
    }
  ],
  "stats_component_series": [
    {
      "component_key": "hr_smd_party_total",
      "election_type": "hr",
      "vote_system": "smd",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "小選挙区 / SMD party total",
      "short_label": "小選挙区",
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 108143,
          "actual_voters": 66266,
          "valid_votes": 64284,
          "invalid_votes": 1982,
          "turnout_pct": 61.276273,
          "invalid_rate_pct": 2.990976
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 107377,
          "actual_voters": 66204,
          "valid_votes": 63951,
          "invalid_votes": 2253,
          "turnout_pct": 61.655662,
          "invalid_rate_pct": 3.403118
        }
      ]
    },
    {
      "component_key": "hr_block_party_total",
      "election_type": "hr",
      "vote_system": "block",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例ブロック / PR block party total",
      "short_label": "比例ブロック",
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "eligible_voters": 108143,
          "actual_voters": 66258,
          "valid_votes": 65057,
          "invalid_votes": 1201,
          "turnout_pct": 61.268875,
          "invalid_rate_pct": 1.812611
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "eligible_voters": 107377,
          "actual_voters": 66204,
          "valid_votes": 65460,
          "invalid_votes": 744,
          "turnout_pct": 61.655662,
          "invalid_rate_pct": 1.123799
        }
      ]
    },
    {
      "component_key": "hc_multi_party_total",
      "election_type": "hc",
      "vote_system": "multi",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "label": "選挙区 / Constituency party total",
      "short_label": "選挙区",
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": 108046,
          "actual_voters": 70658,
          "valid_votes": 69169,
          "invalid_votes": 1489,
          "turnout_pct": 65.39622,
          "invalid_rate_pct": 2.107334
        }
      ]
    },
    {
      "component_key": "hc_pr_party_total",
      "election_type": "hc",
      "vote_system": "pr",
      "component_family": "proportional",
      "component_family_label": "比例",
      "label": "比例代表 / PR party total",
      "short_label": "比例代表",
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": 108046,
          "actual_voters": 70651,
          "valid_votes": 69299,
          "invalid_votes": 1352,
          "turnout_pct": 65.389741,
          "invalid_rate_pct": 1.913632
        }
      ]
    }
  ],
  "parties": [
    {
      "party_id": "CDP",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan"
    },
    {
      "party_id": "CDR",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform"
    },
    {
      "party_id": "DPJ",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan"
    },
    {
      "party_id": "DPP",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People"
    },
    {
      "party_id": "EUT",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": ""
    },
    {
      "party_id": "GOB",
      "formal_name": "ごぼうの党",
      "common_name": "ごぼう",
      "name_en": ""
    },
    {
      "party_id": "GPG",
      "formal_name": "緑の党グリーンズジャパン",
      "common_name": "緑の党グリーンズジャパン",
      "name_en": "Green Party Greens Japan"
    },
    {
      "party_id": "HOP",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope"
    },
    {
      "party_id": "HRP",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party"
    },
    {
      "party_id": "IND",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent"
    },
    {
      "party_id": "IOT",
      "formal_name": "維新の党",
      "common_name": "維新の党",
      "name_en": "Japan Innovation Party"
    },
    {
      "party_id": "ISF",
      "formal_name": "維新政党・新風",
      "common_name": "新風",
      "name_en": ""
    },
    {
      "party_id": "ISH",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)"
    },
    {
      "party_id": "JCP",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party"
    },
    {
      "party_id": "JFP",
      "formal_name": "日本第一党",
      "common_name": "日本第一",
      "name_en": "Japan First Party"
    },
    {
      "party_id": "JHP",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party"
    },
    {
      "party_id": "JMF",
      "formal_name": "日本未来の党",
      "common_name": "日本未来の党",
      "name_en": "Japan Future Party"
    },
    {
      "party_id": "JRP",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party"
    },
    {
      "party_id": "JSD",
      "formal_name": "次世代の党",
      "common_name": "次世代の党",
      "name_en": "Party for Future Generations"
    },
    {
      "party_id": "JSK",
      "formal_name": "日本誠真会",
      "common_name": "誠真会",
      "name_en": "Japan Seishin Party"
    },
    {
      "party_id": "JST",
      "formal_name": "女性党",
      "common_name": "女性党",
      "name_en": ""
    },
    {
      "party_id": "KIK",
      "formal_name": "国民怒りの声",
      "common_name": "国民怒りの声",
      "name_en": ""
    },
    {
      "party_id": "KMT",
      "formal_name": "公明党",
      "common_name": "公明",
      "name_en": "Komeito"
    },
    {
      "party_id": "KSN",
      "formal_name": "国民新党",
      "common_name": "国民新党",
      "name_en": "People's New Party"
    },
    {
      "party_id": "LBR",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": ""
    },
    {
      "party_id": "LDP",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party"
    },
    {
      "party_id": "MDK",
      "formal_name": "みどりの風",
      "common_name": "みどりの風",
      "name_en": "Green Wind"
    },
    {
      "party_id": "MNT",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party"
    },
    {
      "party_id": "MSH",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)"
    },
    {
      "party_id": "MUR",
      "formal_name": "無所属連合",
      "common_name": "無連",
      "name_en": "Union of Independents"
    },
    {
      "party_id": "NHK",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party"
    },
    {
      "party_id": "NKT",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": ""
    },
    {
      "party_id": "NPD",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi"
    },
    {
      "party_id": "NST",
      "formal_name": "日本創新党",
      "common_name": "日本創新党",
      "name_en": ""
    },
    {
      "party_id": "OIS",
      "formal_name": "おおさか維新の会",
      "common_name": "おおさか維新の会",
      "name_en": "Initiatives from Osaka"
    },
    {
      "party_id": "OLV",
      "formal_name": "オリーブの木",
      "common_name": "オリーブ",
      "name_en": ""
    },
    {
      "party_id": "REI",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi"
    },
    {
      "party_id": "SAN",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito"
    },
    {
      "party_id": "SDP",
      "formal_name": "社会民主党",
      "common_name": "社民",
      "name_en": "Social Democratic Party"
    },
    {
      "party_id": "SHR",
      "formal_name": "新党改革",
      "common_name": "新党改革",
      "name_en": "New Renaissance Party"
    },
    {
      "party_id": "SKM",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": ""
    },
    {
      "party_id": "SKT",
      "formal_name": "生活の党",
      "common_name": "生活の党",
      "name_en": ""
    },
    {
      "party_id": "SNM",
      "formal_name": "再生の道",
      "common_name": "再生",
      "name_en": "Path of Renewal"
    },
    {
      "party_id": "SYT",
      "formal_name": "生活の党と山本太郎となかまたち",
      "common_name": "生活の党と山本太郎となかまたち",
      "name_en": ""
    },
    {
      "party_id": "TAJ",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": ""
    },
    {
      "party_id": "TJU",
      "formal_name": "減税日本・ゆうこく連合",
      "common_name": "減税",
      "name_en": "Tax Cut Japan / Yukoku Union"
    },
    {
      "party_id": "TMI",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai"
    }
  ],
  "party_vote_series": [
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 47893,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1372,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_smd_01",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 31474,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 34096,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 386,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5616,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 21002,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 8750,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 29153.722,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 218.75,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5464.325,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JST",
      "series_id": "JST__proportional",
      "series_identity": "party_id+component_family",
      "votes": 457.375,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8348.909,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KSN",
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 992,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 12671.53,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8138,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NST",
      "series_id": "NST__proportional",
      "series_identity": "party_id+component_family",
      "votes": 401,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2090,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SHR",
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1102.056,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_pr_01",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "TAJ",
      "series_id": "TAJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1104.327,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 18012,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 971,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6358,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 26038,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_smd_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 11905,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 12524,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 205,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 9487,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5121,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JMF",
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2508,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6749,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14565,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5490,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6510,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2012_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20121216_hr",
      "election_key": "20121216_hr_block_01",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1396,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 16308,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 461,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 8011,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 22323,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 7819,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_multi_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "votes": 7615,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 10867.455,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "GPG",
      "series_id": "GPG__proportional",
      "series_identity": "party_id+component_family",
      "votes": 442,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 165.75,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4576.169,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8067.25,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8206.003,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 17456.652,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MDK",
      "series_id": "MDK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 319.109,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5214.609,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6268.995,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1212,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2013_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20130721_hc",
      "election_key": "20130721_hc_pr_01",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SKT",
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 701,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPJ",
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "votes": 24669,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 9325,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_smd_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 28167,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 17285,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 244,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2943,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IOT",
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7328,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8918,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JSD",
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1289,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7366,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 16548,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2014_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20141214_hr",
      "election_key": "20141214_hr_block_01",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1432,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 382,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1881,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6521,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 27340,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "MSH",
      "series_id": "MSH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 29104,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_multi_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NKT",
      "series_id": "NKT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 849,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 299,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 896,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8461.006,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KIK",
      "series_id": "KIK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 638.83,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7971,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 19574.783,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MSH",
      "series_id": "MSH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 21622.994,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NKT",
      "series_id": "NKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 808.202,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "OIS",
      "series_id": "OIS__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2601.459,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1156,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SHR",
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 555.718,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2016_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20160710_hc",
      "election_key": "20160710_hc_pr_01",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SYT",
      "series_id": "SYT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1170,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 37489,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1948,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_smd_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 30589,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 22444,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HOP",
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8216,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 328,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2134,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6342,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7002,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 18778,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NPD",
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4314,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2017_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20171022_hr",
      "election_key": "20171022_hr_block_01",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 883,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 15803,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6267,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "EUT",
      "series_id": "EUT__constituency",
      "series_identity": "party_id+component_family",
      "votes": 657,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 313,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 8519,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LBR",
      "series_id": "LBR__constituency",
      "series_identity": "party_id+component_family",
      "votes": 270,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 31772,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_multi_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1798,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 15128,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4786.137,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "EUT",
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 546,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 178,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4413.98,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8409.635,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7239.25,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LBR",
      "series_id": "LBR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 180,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 18853.532,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1609,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "OLV",
      "series_id": "OLV__proportional",
      "series_identity": "party_id+component_family",
      "votes": 157.008,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2556.453,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2019_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20190721_hc",
      "election_key": "20190721_hc_pr_01",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 808,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 30642,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2254,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5188,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_smd_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 30156,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 20465.624,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2265.375,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "IND",
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1240,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6021,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6404,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7120,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 20102,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1176,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2489,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2021_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20211031_hr",
      "election_key": "20211031_hr_block_01",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1028,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 25014,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2864,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 218,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4908,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 26832,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1452,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2016,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_multi_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SKM",
      "series_id": "SKM__constituency",
      "series_identity": "party_id+component_family",
      "votes": 537,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14778.506,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2967.343,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "GOB",
      "series_id": "GOB__proportional",
      "series_identity": "party_id+component_family",
      "votes": 202.038,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 113,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISF",
      "series_id": "ISF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 37,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5690.914,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5858.233,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JFP",
      "series_id": "JFP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 85.714,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6952.398,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 19525.168,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1585.536,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2642.418,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1815.552,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1085.166,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2022_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20220710_hc",
      "election_key": "20220710_hc_pr_01",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SKM",
      "series_id": "SKM__proportional",
      "series_identity": "party_id+component_family",
      "votes": 290,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 36376,
      "valid_votes": 64284,
      "vote_share_pct_muni": 56.586398
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5038,
      "valid_votes": 64284,
      "vote_share_pct_muni": 7.837098
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 22870,
      "valid_votes": 64284,
      "vote_share_pct_muni": 35.576504
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 21622.738,
      "valid_votes": 65057,
      "vote_share_pct_muni": 33.236605
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6012.261,
      "valid_votes": 65057,
      "vote_share_pct_muni": 9.241528
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "EUT",
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 511,
      "valid_votes": 65057,
      "vote_share_pct_muni": 0.785465
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2842,
      "valid_votes": 65057,
      "vote_share_pct_muni": 4.368477
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4945,
      "valid_votes": 65057,
      "vote_share_pct_muni": 7.601027
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1827,
      "valid_votes": 65057,
      "vote_share_pct_muni": 2.808307
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6260,
      "valid_votes": 65057,
      "vote_share_pct_muni": 9.622331
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14697,
      "valid_votes": 65057,
      "vote_share_pct_muni": 22.590959
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3979,
      "valid_votes": 65057,
      "vote_share_pct_muni": 6.116175
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1490,
      "valid_votes": 65057,
      "vote_share_pct_muni": 2.290299
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_01",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 871,
      "valid_votes": 65057,
      "vote_share_pct_muni": 1.338826
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 16570,
      "valid_votes": 69169,
      "vote_share_pct_muni": 23.955818
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 9250,
      "valid_votes": 69169,
      "vote_share_pct_muni": 13.373043
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1734,
      "valid_votes": 69169,
      "vote_share_pct_muni": 2.506903
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4466,
      "valid_votes": 69169,
      "vote_share_pct_muni": 6.45665
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JHP",
      "series_id": "JHP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3087,
      "valid_votes": 69169,
      "vote_share_pct_muni": 4.462982
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "JRP",
      "series_id": "JRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 195,
      "valid_votes": 69169,
      "vote_share_pct_muni": 0.281918
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 21152,
      "valid_votes": 69169,
      "vote_share_pct_muni": 30.580173
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "votes": 344,
      "valid_votes": 69169,
      "vote_share_pct_muni": 0.497333
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3087,
      "valid_votes": 69169,
      "vote_share_pct_muni": 4.462982
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 8221,
      "valid_votes": 69169,
      "vote_share_pct_muni": 11.885382
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "TMI",
      "series_id": "TMI__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1063,
      "valid_votes": 69169,
      "vote_share_pct_muni": 1.536816
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 13929.893,
      "valid_votes": 69299,
      "vote_share_pct_muni": 20.101146
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 8641.243,
      "valid_votes": 69299,
      "vote_share_pct_muni": 12.469506
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2472,
      "valid_votes": 69299,
      "vote_share_pct_muni": 3.567151
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4457.8,
      "valid_votes": 69299,
      "vote_share_pct_muni": 6.432705
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3586,
      "valid_votes": 69299,
      "vote_share_pct_muni": 5.174678
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JRP",
      "series_id": "JRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 77,
      "valid_votes": 69299,
      "vote_share_pct_muni": 0.111113
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "JSK",
      "series_id": "JSK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 308,
      "valid_votes": 69299,
      "vote_share_pct_muni": 0.444451
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5738.956,
      "valid_votes": 69299,
      "vote_share_pct_muni": 8.281441
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14688,
      "valid_votes": 69299,
      "vote_share_pct_muni": 21.195111
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "MUR",
      "series_id": "MUR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 234,
      "valid_votes": 69299,
      "vote_share_pct_muni": 0.337667
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 671,
      "valid_votes": 69299,
      "vote_share_pct_muni": 0.968268
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4346.905,
      "valid_votes": 69299,
      "vote_share_pct_muni": 6.272681
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6795.2,
      "valid_votes": 69299,
      "vote_share_pct_muni": 9.805625
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1431,
      "valid_votes": 69299,
      "vote_share_pct_muni": 2.064965
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "SNM",
      "series_id": "SNM__proportional",
      "series_identity": "party_id+component_family",
      "votes": 506,
      "valid_votes": 69299,
      "vote_share_pct_muni": 0.730169
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_01",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1416,
      "valid_votes": 69299,
      "vote_share_pct_muni": 2.04332
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "CDR",
      "series_id": "CDR__constituency",
      "series_identity": "party_id+component_family",
      "votes": 30746,
      "valid_votes": 63951,
      "vote_share_pct_muni": 48.077434
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "LDP",
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 33205,
      "valid_votes": 63951,
      "vote_share_pct_muni": 51.922566
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "CDR",
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 17427,
      "valid_votes": 65460,
      "vote_share_pct_muni": 26.622365
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6455,
      "valid_votes": 65460,
      "vote_share_pct_muni": 9.860984
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2950,
      "valid_votes": 65460,
      "vote_share_pct_muni": 4.506569
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3739,
      "valid_votes": 65460,
      "vote_share_pct_muni": 5.711885
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1675,
      "valid_votes": 65460,
      "vote_share_pct_muni": 2.558815
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 21098,
      "valid_votes": 65460,
      "vote_share_pct_muni": 32.23037
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1779,
      "valid_votes": 65460,
      "vote_share_pct_muni": 2.71769
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3947,
      "valid_votes": 65460,
      "vote_share_pct_muni": 6.029636
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 955,
      "valid_votes": 65460,
      "vote_share_pct_muni": 1.458906
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "TJU",
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "votes": 849,
      "valid_votes": 65460,
      "vote_share_pct_muni": 1.296975
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_01",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北海道",
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4586,
      "valid_votes": 65460,
      "vote_share_pct_muni": 7.005805
    }
  ],
  "party_series": [
    {
      "series_id": "LDP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "LDP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "自民 / 選挙区",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party",
      "total_votes": 352920,
      "max_votes": 33205,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 31474,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 21002,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 26038,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 22323,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 28167,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 27340,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 30589,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 31772,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 30156,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 26832,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 22870,
          "valid_votes": 64284,
          "vote_share_pct_muni": 35.576504
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 21152,
          "valid_votes": 69169,
          "vote_share_pct_muni": 30.580173
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 33205,
          "valid_votes": 63951,
          "vote_share_pct_muni": 51.922566
        }
      ]
    },
    {
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "LDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "自民 / 比例",
      "formal_name": "自由民主党",
      "common_name": "自民",
      "name_en": "Liberal Democratic Party",
      "total_votes": 208557.665,
      "max_votes": 21098,
      "point_count": 12,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 12671.53,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14565,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 17456.652,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 16548,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 19574.783,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 18778,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 18853.532,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 20102,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 19525.168,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14697,
          "valid_votes": 65057,
          "vote_share_pct_muni": 22.590959
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14688,
          "valid_votes": 69299,
          "vote_share_pct_muni": 21.195111
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 21098,
          "valid_votes": 65460,
          "vote_share_pct_muni": 32.23037
        }
      ]
    },
    {
      "series_id": "CDP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "CDP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "立憲 / 選挙区",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan",
      "total_votes": 161894,
      "max_votes": 37489,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 37489,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 15803,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 30642,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 25014,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 36376,
          "valid_votes": 64284,
          "vote_share_pct_muni": 56.586398
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 16570,
          "valid_votes": 69169,
          "vote_share_pct_muni": 23.955818
        }
      ]
    },
    {
      "series_id": "DPJ__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "DPJ",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "民主 / 選挙区",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan",
      "total_votes": 140978,
      "max_votes": 47893,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 47893,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 34096,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 18012,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 16308,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 24669,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "CDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "立憲 / 比例",
      "formal_name": "立憲民主党",
      "common_name": "立憲",
      "name_en": "Constitutional Democratic Party of Japan",
      "total_votes": 108368.76099999998,
      "max_votes": 22444,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 22444,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 15128,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 20465.624,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14778.506,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 21622.738,
          "valid_votes": 65057,
          "vote_share_pct_muni": 33.236605
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 13929.893,
          "valid_votes": 69299,
          "vote_share_pct_muni": 20.101146
        }
      ]
    },
    {
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KMT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "公明 / 比例",
      "formal_name": "公明党",
      "common_name": "公明",
      "name_en": "Komeito",
      "total_votes": 78953.516,
      "max_votes": 8348.909,
      "point_count": 11,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8348.909,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6749,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8206.003,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7366,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7971,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7002,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7239.25,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7120,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6952.398,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6260,
          "valid_votes": 65057,
          "vote_share_pct_muni": 9.622331
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5738.956,
          "valid_votes": 69299,
          "vote_share_pct_muni": 8.281441
        }
      ]
    },
    {
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JCP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "共産 / 比例",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party",
      "total_votes": 76187.249,
      "max_votes": 8918,
      "point_count": 12,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5464.325,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5121,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8067.25,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8918,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8461.006,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6342,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8409.635,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6404,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5858.233,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4945,
          "valid_votes": 65057,
          "vote_share_pct_muni": 7.601027
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4457.8,
          "valid_votes": 69299,
          "vote_share_pct_muni": 6.432705
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3739,
          "valid_votes": 65460,
          "vote_share_pct_muni": 5.711885
        }
      ]
    },
    {
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "DPJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "民主 / 比例",
      "formal_name": "民主党",
      "common_name": "民主",
      "name_en": "Democratic Party of Japan",
      "total_votes": 69830.177,
      "max_votes": 29153.722,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 29153.722,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 12524,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 10867.455,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 17285,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JCP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "共産 / 選挙区",
      "formal_name": "日本共産党",
      "common_name": "共産",
      "name_en": "Japanese Communist Party",
      "total_votes": 63950,
      "max_votes": 9325,
      "point_count": 10,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5616,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6358,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 8011,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_smd_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 9325,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6521,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 8519,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5188,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4908,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_smd_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5038,
          "valid_votes": 64284,
          "vote_share_pct_muni": 7.837098
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4466,
          "valid_votes": 69169,
          "vote_share_pct_muni": 6.45665
        }
      ]
    },
    {
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "ISH",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "維新 / 比例",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)",
      "total_votes": 40587.062999999995,
      "max_votes": 9487,
      "point_count": 9,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 9487,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4576.169,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2134,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4413.98,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6021,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5690.914,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2842,
          "valid_votes": 65057,
          "vote_share_pct_muni": 4.368477
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2472,
          "valid_votes": 69299,
          "vote_share_pct_muni": 3.567151
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2950,
          "valid_votes": 65460,
          "vote_share_pct_muni": 4.506569
        }
      ]
    },
    {
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "DPP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民 / 比例",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People",
      "total_votes": 31127.359,
      "max_votes": 8641.243,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4786.137,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2265.375,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2967.343,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6012.261,
          "valid_votes": 65057,
          "vote_share_pct_muni": 9.241528
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8641.243,
          "valid_votes": 69299,
          "vote_share_pct_muni": 12.469506
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6455,
          "valid_votes": 65460,
          "vote_share_pct_muni": 9.860984
        }
      ]
    },
    {
      "series_id": "CDR__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "CDR",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "中道 / 選挙区",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform",
      "total_votes": 30746,
      "max_votes": 30746,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "CDR",
          "series_id": "CDR__constituency",
          "series_identity": "party_id+component_family",
          "votes": 30746,
          "valid_votes": 63951,
          "vote_share_pct_muni": 48.077434
        }
      ]
    },
    {
      "series_id": "MSH__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "MSH",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "民進党 / 選挙区",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)",
      "total_votes": 29104,
      "max_votes": 29104,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MSH",
          "series_id": "MSH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 29104,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MNT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "MNT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "みんなの党 / 選挙区",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party",
      "total_votes": 28474,
      "max_votes": 11905,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 8750,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 11905,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 7819,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MSH__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MSH",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "民進党 / 比例",
      "formal_name": "民進党",
      "common_name": "民進党",
      "name_en": "Democratic Party (Minshin)",
      "total_votes": 21622.994,
      "max_votes": 21622.994,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MSH",
          "series_id": "MSH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 21622.994,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MNT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みんなの党 / 比例",
      "formal_name": "みんなの党",
      "common_name": "みんなの党",
      "name_en": "Your Party",
      "total_votes": 18842.609,
      "max_votes": 8138,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8138,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5490,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5214.609,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "DPP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "国民 / 選挙区",
      "formal_name": "国民民主党",
      "common_name": "国民",
      "name_en": "Democratic Party for the People",
      "total_votes": 18381,
      "max_votes": 9250,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6267,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2864,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 9250,
          "valid_votes": 69169,
          "vote_share_pct_muni": 13.373043
        }
      ]
    },
    {
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "REI",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "れいわ / 比例",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi",
      "total_votes": 17792.775999999998,
      "max_votes": 4346.905,
      "point_count": 6,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2556.453,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2489,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2642.418,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3979,
          "valid_votes": 65057,
          "vote_share_pct_muni": 6.116175
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4346.905,
          "valid_votes": 69299,
          "vote_share_pct_muni": 6.272681
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1779,
          "valid_votes": 65460,
          "vote_share_pct_muni": 2.71769
        }
      ]
    },
    {
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "CDR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "中道 / 比例",
      "formal_name": "中道改革連合",
      "common_name": "中道",
      "name_en": "Centrist Democratic Reform",
      "total_votes": 17427,
      "max_votes": 17427,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "CDR",
          "series_id": "CDR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 17427,
          "valid_votes": 65460,
          "vote_share_pct_muni": 26.622365
        }
      ]
    },
    {
      "series_id": "NPD__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NPD",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "大地 / 比例",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi",
      "total_votes": 17092.995,
      "max_votes": 6510,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6510,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6268.995,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NPD",
          "series_id": "NPD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4314,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SDP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "社民 / 比例",
      "formal_name": "社会民主党",
      "common_name": "社民",
      "name_en": "Social Democratic Party",
      "total_votes": 14347.166,
      "max_votes": 2090,
      "point_count": 12,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2090,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1396,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1212,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1432,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1156,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 883,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 808,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1028,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1085.166,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 871,
          "valid_votes": 65057,
          "vote_share_pct_muni": 1.338826
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1431,
          "valid_votes": 69299,
          "vote_share_pct_muni": 2.064965
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 955,
          "valid_votes": 65460,
          "vote_share_pct_muni": 1.458906
        }
      ]
    },
    {
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SAN",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "参政 / 比例",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito",
      "total_votes": 14047.752,
      "max_votes": 6795.2,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1815.552,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1490,
          "valid_votes": 65057,
          "vote_share_pct_muni": 2.290299
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6795.2,
          "valid_votes": 69299,
          "vote_share_pct_muni": 9.805625
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3947,
          "valid_votes": 65460,
          "vote_share_pct_muni": 6.029636
        }
      ]
    },
    {
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "SAN",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "参政 / 選挙区",
      "formal_name": "参政党",
      "common_name": "参政",
      "name_en": "Sanseito",
      "total_votes": 10237,
      "max_votes": 8221,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2016,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 8221,
          "valid_votes": 69169,
          "vote_share_pct_muni": 11.885382
        }
      ]
    },
    {
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HOP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "希望 / 比例",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope",
      "total_votes": 8216,
      "max_votes": 8216,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HOP",
          "series_id": "HOP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 8216,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NPD__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NPD",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "大地 / 選挙区",
      "formal_name": "新党大地",
      "common_name": "大地",
      "name_en": "New Party Daichi",
      "total_votes": 7615,
      "max_votes": 7615,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NPD",
          "series_id": "NPD__constituency",
          "series_identity": "party_id+component_family",
          "votes": 7615,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "IOT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "維新の党 / 比例",
      "formal_name": "維新の党",
      "common_name": "維新の党",
      "name_en": "Japan Innovation Party",
      "total_votes": 7328,
      "max_votes": 7328,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IOT",
          "series_id": "IOT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7328,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JHP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "保守 / 比例",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party",
      "total_votes": 7088,
      "max_votes": 3586,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1827,
          "valid_votes": 65057,
          "vote_share_pct_muni": 2.808307
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3586,
          "valid_votes": 69299,
          "vote_share_pct_muni": 5.174678
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1675,
          "valid_votes": 65460,
          "vote_share_pct_muni": 2.558815
        }
      ]
    },
    {
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TMI",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みらい / 比例",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai",
      "total_votes": 6002,
      "max_votes": 4586,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1416,
          "valid_votes": 69299,
          "vote_share_pct_muni": 2.04332
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4586,
          "valid_votes": 65460,
          "vote_share_pct_muni": 7.005805
        }
      ]
    },
    {
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "IND",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "無所属 / 選挙区",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent",
      "total_votes": 5507,
      "max_votes": 2254,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_smd_01",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1372,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1881,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_smd_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2254,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "IND__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "IND",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "無所属 / 比例",
      "formal_name": "無所属",
      "common_name": "無所属",
      "name_en": "Independent",
      "total_votes": 5079,
      "max_votes": 2943,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2943,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 896,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "IND",
          "series_id": "IND__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1240,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NHK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "N党 / 比例",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party",
      "total_votes": 5041.536,
      "max_votes": 1609,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1609,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2021_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20211031_hr",
          "election_key": "20211031_hr_block_01",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1176,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1585.536,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 671,
          "valid_votes": 69299,
          "vote_share_pct_muni": 0.968268
        }
      ]
    },
    {
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "HRP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "幸福実現 / 選挙区",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party",
      "total_votes": 4679,
      "max_votes": 1948,
      "point_count": 7,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_multi_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 386,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_smd_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 971,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_multi_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 461,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 382,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_smd_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1948,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 313,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 218,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NHK__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NHK",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "N党 / 選挙区",
      "formal_name": "NHKから国民を守る党",
      "common_name": "N党",
      "name_en": "NHK Party",
      "total_votes": 3594,
      "max_votes": 1798,
      "point_count": 3,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1798,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1452,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NHK",
          "series_id": "NHK__constituency",
          "series_identity": "party_id+component_family",
          "votes": 344,
          "valid_votes": 69169,
          "vote_share_pct_muni": 0.497333
        }
      ]
    },
    {
      "series_id": "JHP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JHP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "保守 / 選挙区",
      "formal_name": "日本保守党",
      "common_name": "保守",
      "name_en": "Japan Conservative Party",
      "total_votes": 3087,
      "max_votes": 3087,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JHP",
          "series_id": "JHP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3087,
          "valid_votes": 69169,
          "vote_share_pct_muni": 4.462982
        }
      ]
    },
    {
      "series_id": "REI__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "REI",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "れいわ / 選挙区",
      "formal_name": "れいわ新選組",
      "common_name": "れいわ",
      "name_en": "Reiwa Shinsengumi",
      "total_votes": 3087,
      "max_votes": 3087,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "REI",
          "series_id": "REI__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3087,
          "valid_votes": 69169,
          "vote_share_pct_muni": 4.462982
        }
      ]
    },
    {
      "series_id": "OIS__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "OIS",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "おおさか維新の会 / 比例",
      "formal_name": "おおさか維新の会",
      "common_name": "おおさか維新の会",
      "name_en": "Initiatives from Osaka",
      "total_votes": 2601.459,
      "max_votes": 2601.459,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "OIS",
          "series_id": "OIS__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2601.459,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JMF",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本未来の党 / 比例",
      "formal_name": "日本未来の党",
      "common_name": "日本未来の党",
      "name_en": "Japan Future Party",
      "total_votes": 2508,
      "max_votes": 2508,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JMF",
          "series_id": "JMF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2508,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "HRP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "幸福実現 / 比例",
      "formal_name": "幸福実現党",
      "common_name": "幸福実現",
      "name_en": "Happiness Realization Party",
      "total_votes": 1751.5,
      "max_votes": 328,
      "point_count": 8,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 218.75,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_01",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 205,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 165.75,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 244,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 299,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2017_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20171022_hr",
          "election_key": "20171022_hr_block_01",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 328,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 178,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 113,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "ISH",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "維新 / 選挙区",
      "formal_name": "日本維新の会",
      "common_name": "維新",
      "name_en": "Japan Innovation Party (Ishin)",
      "total_votes": 1734,
      "max_votes": 1734,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1734,
          "valid_votes": 69169,
          "vote_share_pct_muni": 2.506903
        }
      ]
    },
    {
      "series_id": "SHR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SHR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新党改革 / 比例",
      "formal_name": "新党改革",
      "common_name": "新党改革",
      "name_en": "New Renaissance Party",
      "total_votes": 1657.774,
      "max_votes": 1102.056,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SHR",
          "series_id": "SHR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1102.056,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SHR",
          "series_id": "SHR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 555.718,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JSD",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "次世代の党 / 比例",
      "formal_name": "次世代の党",
      "common_name": "次世代の党",
      "name_en": "Party for Future Generations",
      "total_votes": 1289,
      "max_votes": 1289,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2014_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20141214_hr",
          "election_key": "20141214_hr_block_01",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "JSD",
          "series_id": "JSD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1289,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SYT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SYT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "生活の党と山本太郎となかまたち / 比例",
      "formal_name": "生活の党と山本太郎となかまたち",
      "common_name": "生活の党と山本太郎となかまたち",
      "name_en": "",
      "total_votes": 1170,
      "max_votes": 1170,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SYT",
          "series_id": "SYT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1170,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TAJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TAJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "たちあがれ日本 / 比例",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": "",
      "total_votes": 1104.327,
      "max_votes": 1104.327,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "TAJ",
          "series_id": "TAJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1104.327,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TMI__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "TMI",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "みらい / 選挙区",
      "formal_name": "チームみらい",
      "common_name": "みらい",
      "name_en": "Team Mirai",
      "total_votes": 1063,
      "max_votes": 1063,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "TMI",
          "series_id": "TMI__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1063,
          "valid_votes": 69169,
          "vote_share_pct_muni": 1.536816
        }
      ]
    },
    {
      "series_id": "EUT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "EUT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "安楽死制度 / 比例",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": "",
      "total_votes": 1057,
      "max_votes": 546,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "EUT",
          "series_id": "EUT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 546,
          "valid_votes": null,
          "vote_share_pct_muni": null
        },
        {
          "timeline_slot_key": "2024_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20241027_hr",
          "election_key": "20241027_hr_block_01",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道選挙区",
          "party_id": "EUT",
          "series_id": "EUT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 511,
          "valid_votes": 65057,
          "vote_share_pct_muni": 0.785465
        }
      ]
    },
    {
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KSN",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民新党 / 比例",
      "formal_name": "国民新党",
      "common_name": "国民新党",
      "name_en": "People's New Party",
      "total_votes": 992,
      "max_votes": 992,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KSN",
          "series_id": "KSN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 992,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NKT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "NKT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "日本のこころを大切にする党 / 選挙区",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": "",
      "total_votes": 849,
      "max_votes": 849,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_multi_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "NKT",
          "series_id": "NKT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 849,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "TJU",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "減税 / 比例",
      "formal_name": "減税日本・ゆうこく連合",
      "common_name": "減税",
      "name_en": "Tax Cut Japan / Yukoku Union",
      "total_votes": 849,
      "max_votes": 849,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_01",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北海道",
          "party_id": "TJU",
          "series_id": "TJU__proportional",
          "series_identity": "party_id+component_family",
          "votes": 849,
          "valid_votes": 65460,
          "vote_share_pct_muni": 1.296975
        }
      ]
    },
    {
      "series_id": "NKT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NKT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本のこころを大切にする党 / 比例",
      "formal_name": "日本のこころを大切にする党",
      "common_name": "日本のこころを大切にする党",
      "name_en": "",
      "total_votes": 808.202,
      "max_votes": 808.202,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NKT",
          "series_id": "NKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 808.202,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SKT",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "生活の党 / 比例",
      "formal_name": "生活の党",
      "common_name": "生活の党",
      "name_en": "",
      "total_votes": 701,
      "max_votes": 701,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SKT",
          "series_id": "SKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 701,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "EUT__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "EUT",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "安楽死制度 / 選挙区",
      "formal_name": "安楽死制度を考える会",
      "common_name": "安楽死制度",
      "name_en": "",
      "total_votes": 657,
      "max_votes": 657,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "EUT",
          "series_id": "EUT__constituency",
          "series_identity": "party_id+component_family",
          "votes": 657,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "KIK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "KIK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "国民怒りの声 / 比例",
      "formal_name": "国民怒りの声",
      "common_name": "国民怒りの声",
      "name_en": "",
      "total_votes": 638.83,
      "max_votes": 638.83,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2016_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20160710_hc",
          "election_key": "20160710_hc_pr_01",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "KIK",
          "series_id": "KIK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 638.83,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SKM__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "SKM",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "くにもり / 選挙区",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": "",
      "total_votes": 537,
      "max_votes": 537,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_multi_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "SKM",
          "series_id": "SKM__constituency",
          "series_identity": "party_id+component_family",
          "votes": 537,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "SNM__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SNM",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "再生 / 比例",
      "formal_name": "再生の道",
      "common_name": "再生",
      "name_en": "Path of Renewal",
      "total_votes": 506,
      "max_votes": 506,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SNM",
          "series_id": "SNM__proportional",
          "series_identity": "party_id+component_family",
          "votes": 506,
          "valid_votes": 69299,
          "vote_share_pct_muni": 0.730169
        }
      ]
    },
    {
      "series_id": "JST__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JST",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "女性党 / 比例",
      "formal_name": "女性党",
      "common_name": "女性党",
      "name_en": "",
      "total_votes": 457.375,
      "max_votes": 457.375,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JST",
          "series_id": "JST__proportional",
          "series_identity": "party_id+component_family",
          "votes": 457.375,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "GPG__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "GPG",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "緑の党グリーンズジャパン / 比例",
      "formal_name": "緑の党グリーンズジャパン",
      "common_name": "緑の党グリーンズジャパン",
      "name_en": "Green Party Greens Japan",
      "total_votes": 442,
      "max_votes": 442,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "GPG",
          "series_id": "GPG__proportional",
          "series_identity": "party_id+component_family",
          "votes": 442,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "NST__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "NST",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本創新党 / 比例",
      "formal_name": "日本創新党",
      "common_name": "日本創新党",
      "name_en": "",
      "total_votes": 401,
      "max_votes": 401,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2010_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20100711_hc",
          "election_key": "20100711_hc_pr_01",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "NST",
          "series_id": "NST__proportional",
          "series_identity": "party_id+component_family",
          "votes": 401,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MDK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MDK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "みどりの風 / 比例",
      "formal_name": "みどりの風",
      "common_name": "みどりの風",
      "name_en": "Green Wind",
      "total_votes": 319.109,
      "max_votes": 319.109,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2013_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20130721_hc",
          "election_key": "20130721_hc_pr_01",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MDK",
          "series_id": "MDK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 319.109,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JSK__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JSK",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "誠真会 / 比例",
      "formal_name": "日本誠真会",
      "common_name": "誠真会",
      "name_en": "Japan Seishin Party",
      "total_votes": 308,
      "max_votes": 308,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JSK",
          "series_id": "JSK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 308,
          "valid_votes": 69299,
          "vote_share_pct_muni": 0.444451
        }
      ]
    },
    {
      "series_id": "SKM__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SKM",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "くにもり / 比例",
      "formal_name": "新党くにもり",
      "common_name": "くにもり",
      "name_en": "",
      "total_votes": 290,
      "max_votes": 290,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "SKM",
          "series_id": "SKM__proportional",
          "series_identity": "party_id+component_family",
          "votes": 290,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "LBR__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "LBR",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "労働者党 / 選挙区",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": "",
      "total_votes": 270,
      "max_votes": 270,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_multi_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "LBR",
          "series_id": "LBR__constituency",
          "series_identity": "party_id+component_family",
          "votes": 270,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "MUR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "MUR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "無連 / 比例",
      "formal_name": "無所属連合",
      "common_name": "無連",
      "name_en": "Union of Independents",
      "total_votes": 234,
      "max_votes": 234,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "MUR",
          "series_id": "MUR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 234,
          "valid_votes": 69299,
          "vote_share_pct_muni": 0.337667
        }
      ]
    },
    {
      "series_id": "GOB__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "GOB",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "ごぼう / 比例",
      "formal_name": "ごぼうの党",
      "common_name": "ごぼう",
      "name_en": "",
      "total_votes": 202.038,
      "max_votes": 202.038,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "GOB",
          "series_id": "GOB__proportional",
          "series_identity": "party_id+component_family",
          "votes": 202.038,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JRP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "JRP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "日本改革 / 選挙区",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party",
      "total_votes": 195,
      "max_votes": 195,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "JRP",
          "series_id": "JRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 195,
          "valid_votes": 69169,
          "vote_share_pct_muni": 0.281918
        }
      ]
    },
    {
      "series_id": "LBR__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "LBR",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "労働者党 / 比例",
      "formal_name": "労働の解放をめざす労働者党",
      "common_name": "労働者党",
      "name_en": "",
      "total_votes": 180,
      "max_votes": 180,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "LBR",
          "series_id": "LBR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 180,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "OLV__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "OLV",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "オリーブ / 比例",
      "formal_name": "オリーブの木",
      "common_name": "オリーブ",
      "name_en": "",
      "total_votes": 157.008,
      "max_votes": 157.008,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2019_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20190721_hc",
          "election_key": "20190721_hc_pr_01",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "OLV",
          "series_id": "OLV__proportional",
          "series_identity": "party_id+component_family",
          "votes": 157.008,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JFP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JFP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本第一 / 比例",
      "formal_name": "日本第一党",
      "common_name": "日本第一",
      "name_en": "Japan First Party",
      "total_votes": 85.714,
      "max_votes": 85.714,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JFP",
          "series_id": "JFP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 85.714,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "JRP__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "JRP",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "日本改革 / 比例",
      "formal_name": "日本改革党",
      "common_name": "日本改革",
      "name_en": "Japan Reform Party",
      "total_votes": 77,
      "max_votes": 77,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_01",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "JRP",
          "series_id": "JRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 77,
          "valid_votes": 69299,
          "vote_share_pct_muni": 0.111113
        }
      ]
    },
    {
      "series_id": "ISF__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "ISF",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新風 / 比例",
      "formal_name": "維新政党・新風",
      "common_name": "新風",
      "name_en": "",
      "total_votes": 37,
      "max_votes": 37,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2022_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20220710_hc",
          "election_key": "20220710_hc_pr_01",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "party_id": "ISF",
          "series_id": "ISF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 37,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    }
  ]
}