{
  "dataset_id": "jp-election-db.derived-shape.graph",
  "family": "graph",
  "dataset": "municipality-series",
  "source_release_version": "2026-05-04-v051",
  "selector": {
    "jis_code": "082325",
    "prefecture_code": "08",
    "prefecture_name": "茨城県",
    "municipality_name_ja": "神栖市",
    "is_active": true,
    "effective_from": "2005-08-01",
    "effective_to": null,
    "area_notes": null
  },
  "summary": {
    "stats_point_count": 26,
    "party_vote_point_count": 204,
    "party_count": 48,
    "series_count": 65,
    "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/082325.csv",
    "party_votes_path": "products/jp-election/derived/extraction/municipality-series/party-votes/releases/2026-05-04-v051/by-jis/082325.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": 29,
      "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": 72,
      "observed_timeline_slot_count": 7
    },
    {
      "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": 43,
      "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_08",
      "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": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "eligible_voters": null,
      "actual_voters": null,
      "valid_votes": null,
      "invalid_votes": null,
      "turnout_pct": null,
      "invalid_rate_pct": null
    },
    {
      "timeline_slot_key": "2010_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20100711_hc",
      "election_key": "20100711_hc_multi_08",
      "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_08",
      "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_08",
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "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_08",
      "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_08",
      "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_08",
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "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_08",
      "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_08",
      "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_08",
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "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_08",
      "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_08",
      "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_08",
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "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_08",
      "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_08",
      "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_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 77013,
      "actual_voters": 34201,
      "valid_votes": 32851,
      "invalid_votes": 1350,
      "turnout_pct": 44.409385,
      "invalid_rate_pct": 3.947253
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "eligible_voters": 77013,
      "actual_voters": 34190,
      "valid_votes": 33451,
      "invalid_votes": 739,
      "turnout_pct": 44.395102,
      "invalid_rate_pct": 2.161451
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "eligible_voters": 76688,
      "actual_voters": 38630,
      "valid_votes": 37254,
      "invalid_votes": 1376,
      "turnout_pct": 50.37294,
      "invalid_rate_pct": 3.561998
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "pr",
      "pr_block": null,
      "eligible_voters": 76688,
      "actual_voters": 38626,
      "valid_votes": 37744,
      "invalid_votes": 882,
      "turnout_pct": 50.367724,
      "invalid_rate_pct": 2.283436
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "eligible_voters": 76634,
      "actual_voters": 34511,
      "valid_votes": 34023,
      "invalid_votes": 488,
      "turnout_pct": 45.033536,
      "invalid_rate_pct": 1.414042
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "eligible_voters": 76593,
      "actual_voters": 34498,
      "valid_votes": 34149,
      "invalid_votes": 349,
      "turnout_pct": 45.04067,
      "invalid_rate_pct": 1.011653
    }
  ],
  "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_08",
          "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_08",
          "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_08",
          "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_08",
          "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_08",
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 77013,
          "actual_voters": 34201,
          "valid_votes": 32851,
          "invalid_votes": 1350,
          "turnout_pct": 44.409385,
          "invalid_rate_pct": 3.947253
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "eligible_voters": 76634,
          "actual_voters": 34511,
          "valid_votes": 34023,
          "invalid_votes": 488,
          "turnout_pct": 45.033536,
          "invalid_rate_pct": 1.414042
        }
      ]
    },
    {
      "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": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "eligible_voters": null,
          "actual_voters": null,
          "valid_votes": null,
          "invalid_votes": null,
          "turnout_pct": null,
          "invalid_rate_pct": null
        },
        {
          "timeline_slot_key": "2012_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20121216_hr",
          "election_key": "20121216_hr_block_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "eligible_voters": 77013,
          "actual_voters": 34190,
          "valid_votes": 33451,
          "invalid_votes": 739,
          "turnout_pct": 44.395102,
          "invalid_rate_pct": 2.161451
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "eligible_voters": 76593,
          "actual_voters": 34498,
          "valid_votes": 34149,
          "invalid_votes": 349,
          "turnout_pct": 45.04067,
          "invalid_rate_pct": 1.011653
        }
      ]
    },
    {
      "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_08",
          "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_08",
          "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_08",
          "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_08",
          "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_08",
          "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_08",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "eligible_voters": 76688,
          "actual_voters": 38630,
          "valid_votes": 37254,
          "invalid_votes": 1376,
          "turnout_pct": 50.37294,
          "invalid_rate_pct": 3.561998
        }
      ]
    },
    {
      "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_08",
          "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_08",
          "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_08",
          "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_08",
          "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_08",
          "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_08",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "pr",
          "pr_block": null,
          "eligible_voters": 76688,
          "actual_voters": 38626,
          "valid_votes": 37744,
          "invalid_votes": 882,
          "turnout_pct": 50.367724,
          "invalid_rate_pct": 2.283436
        }
      ]
    }
  ],
  "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": "SNJ",
      "formal_name": "新党日本",
      "common_name": "新党日本",
      "name_en": "New Party Nippon"
    },
    {
      "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_08",
      "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": 21175,
      "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_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HRP",
      "series_id": "HRP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1514,
      "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_08",
      "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": 20614,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 19157,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 373,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1164,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5766,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KSN",
      "series_id": "KSN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 588,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 12413,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2425,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 952,
      "valid_votes": null,
      "vote_share_pct_muni": null
    },
    {
      "timeline_slot_key": "2009_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20090830_hr",
      "election_key": "20090830_hr_block_08",
      "election_date": "2009-08-30",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SNJ",
      "series_id": "SNJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 329,
      "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_08",
      "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": 12444,
      "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_08",
      "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": 400,
      "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_08",
      "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": 894,
      "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_08",
      "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": 13836,
      "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_08",
      "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": 4304,
      "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_08",
      "election_date": "2010-07-11",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "TAJ",
      "series_id": "TAJ__constituency",
      "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_08",
      "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": 9479.22,
      "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_08",
      "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": 199.586,
      "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_08",
      "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": 856.035,
      "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_08",
      "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": 255.413,
      "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_08",
      "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": 6169.764,
      "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_08",
      "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": 669,
      "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_08",
      "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": 9406.765,
      "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_08",
      "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": 4801.733,
      "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_08",
      "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": 303,
      "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_08",
      "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": 814.785,
      "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_08",
      "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": 585.5,
      "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_08",
      "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": 720.189,
      "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_08",
      "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": 7660,
      "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_08",
      "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": 1452,
      "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_08",
      "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": 22031,
      "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_08",
      "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": 7100,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5048,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 184,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7765,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1059,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JMF",
      "series_id": "JMF__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1554,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5790,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 12330,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "MNT",
      "series_id": "MNT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4483,
      "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_08",
      "election_date": "2012-12-16",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 350,
      "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_08",
      "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": 4163,
      "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_08",
      "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": 646,
      "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_08",
      "election_date": "2013-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4451,
      "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_08",
      "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": 1723,
      "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_08",
      "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": 16783,
      "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_08",
      "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": 4982,
      "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_08",
      "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": 3520.381,
      "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_08",
      "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": 256.736,
      "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_08",
      "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": 137,
      "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_08",
      "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": 3606.81,
      "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_08",
      "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": 1373.517,
      "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_08",
      "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": 6124.565,
      "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_08",
      "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": 13471.862,
      "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_08",
      "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": 156.235,
      "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_08",
      "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": 3464.604,
      "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_08",
      "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": 151.016,
      "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_08",
      "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": 340,
      "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_08",
      "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": 537.263,
      "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_08",
      "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": 7522,
      "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_08",
      "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": 29413,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "DPJ",
      "series_id": "DPJ__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4687,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 259,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "IOT",
      "series_id": "IOT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5649,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2279,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JSD",
      "series_id": "JSD__proportional",
      "series_identity": "party_id+component_family",
      "votes": 787,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 7025,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 15523,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 441,
      "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_08",
      "election_date": "2014-12-14",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SKT",
      "series_id": "SKT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 871,
      "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_08",
      "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": 587,
      "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_08",
      "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": 2696,
      "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_08",
      "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": 2292,
      "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_08",
      "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": 16277,
      "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_08",
      "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": 7242,
      "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_08",
      "election_date": "2016-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "OIS",
      "series_id": "OIS__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2563,
      "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_08",
      "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": 252,
      "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_08",
      "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": 322,
      "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_08",
      "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": 2302.273,
      "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_08",
      "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": 257.592,
      "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_08",
      "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": 6199.68,
      "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_08",
      "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": 12885.291,
      "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_08",
      "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": 5430.296,
      "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_08",
      "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": 295,
      "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_08",
      "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": 2305.213,
      "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_08",
      "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": 647.5,
      "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_08",
      "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": 300.144,
      "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_08",
      "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": 512,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "HOP",
      "series_id": "HOP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 9267,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "JCP",
      "series_id": "JCP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 2425,
      "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_08",
      "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": 19163,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4704,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "HOP",
      "series_id": "HOP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6687,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "HRP",
      "series_id": "HRP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 162,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1006,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1253,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5304,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 11732,
      "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_08",
      "election_date": "2017-10-22",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 198,
      "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_08",
      "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": 6196,
      "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_08",
      "election_date": "2019-07-21",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3099,
      "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_08",
      "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": 2566,
      "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_08",
      "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": 15257,
      "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_08",
      "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": 2291,
      "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_08",
      "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": 3432.025,
      "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_08",
      "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": 2241.316,
      "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_08",
      "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": 197,
      "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_08",
      "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": 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_08",
      "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": 2026.938,
      "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_08",
      "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": 1466.429,
      "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_08",
      "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": 5578.579,
      "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_08",
      "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": 61,
      "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_08",
      "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": 12342.361,
      "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_08",
      "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": 759,
      "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_08",
      "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": 94.068,
      "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_08",
      "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": 1219.274,
      "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_08",
      "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": 255,
      "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_08",
      "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": 11113,
      "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_08",
      "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": 22315,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 6022.543,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1529.4560000000001,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3287,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1183,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5857,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 13080,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "NHK",
      "series_id": "NHK__proportional",
      "series_identity": "party_id+component_family",
      "votes": 591,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1721,
      "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_08",
      "election_date": "2021-10-31",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 304,
      "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_08",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4616,
      "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_08",
      "election_date": "2022-07-10",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 5270,
      "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_08",
      "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": 2020,
      "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_08",
      "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": 15271,
      "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_08",
      "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": 1308,
      "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_08",
      "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": 1663,
      "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_08",
      "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": 3032.968,
      "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_08",
      "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": 1443.003,
      "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_08",
      "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": 157,
      "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_08",
      "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": 67,
      "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_08",
      "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": 36,
      "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_08",
      "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": 4260.629,
      "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_08",
      "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": 1106.575,
      "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_08",
      "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": 67.4,
      "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_08",
      "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": 5114.483,
      "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_08",
      "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": 11773.04,
      "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_08",
      "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": 854.01,
      "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_08",
      "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": 1390.134,
      "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_08",
      "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": 1125.542,
      "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_08",
      "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": 391.203,
      "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_08",
      "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": 46,
      "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_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 3305,
      "valid_votes": 32851,
      "vote_share_pct_muni": 10.060577
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "ISH",
      "series_id": "ISH__constituency",
      "series_identity": "party_id+component_family",
      "votes": 7109,
      "valid_votes": 32851,
      "vote_share_pct_muni": 21.640133
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_08",
      "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": 4403,
      "valid_votes": 32851,
      "vote_share_pct_muni": 13.402941
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_smd_08",
      "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": 18034,
      "valid_votes": 32851,
      "vote_share_pct_muni": 54.89635
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "CDP",
      "series_id": "CDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4496.781,
      "valid_votes": 33451,
      "vote_share_pct_muni": 13.44289
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3604.218,
      "valid_votes": 33451,
      "vote_share_pct_muni": 10.77462
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 2859,
      "valid_votes": 33451,
      "vote_share_pct_muni": 8.54683
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1288,
      "valid_votes": 33451,
      "vote_share_pct_muni": 3.850408
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 795,
      "valid_votes": 33451,
      "vote_share_pct_muni": 2.376611
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "KMT",
      "series_id": "KMT__proportional",
      "series_identity": "party_id+component_family",
      "votes": 4760,
      "valid_votes": 33451,
      "vote_share_pct_muni": 14.229769
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 11228,
      "valid_votes": 33451,
      "vote_share_pct_muni": 33.565514
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3060,
      "valid_votes": 33451,
      "vote_share_pct_muni": 9.147709
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1037,
      "valid_votes": 33451,
      "vote_share_pct_muni": 3.100057
    },
    {
      "timeline_slot_key": "2024_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20241027_hr",
      "election_key": "20241027_hr_block_08",
      "election_date": "2024-10-27",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東選挙区",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 323,
      "valid_votes": 33451,
      "vote_share_pct_muni": 0.965591
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 7868,
      "valid_votes": 37254,
      "vote_share_pct_muni": 21.11988
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "election_date": "2025-07-20",
      "election_type": "hc",
      "vote_system": "multi",
      "pr_block": null,
      "party_id": "IND",
      "series_id": "IND__constituency",
      "series_identity": "party_id+component_family",
      "votes": 1053,
      "valid_votes": 37254,
      "vote_share_pct_muni": 2.826542
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 3616,
      "valid_votes": 37254,
      "vote_share_pct_muni": 9.70634
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 1370,
      "valid_votes": 37254,
      "vote_share_pct_muni": 3.677457
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 600,
      "valid_votes": 37254,
      "vote_share_pct_muni": 1.610565
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 11145,
      "valid_votes": 37254,
      "vote_share_pct_muni": 29.916251
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 551,
      "valid_votes": 37254,
      "vote_share_pct_muni": 1.479036
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_multi_party_total",
      "component_family": "constituency",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_multi_08",
      "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": 11051,
      "valid_votes": 37254,
      "vote_share_pct_muni": 29.663929
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 3958.853,
      "valid_votes": 37744,
      "vote_share_pct_muni": 10.488695
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 4840.749,
      "valid_votes": 37744,
      "vote_share_pct_muni": 12.825215
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 2016.575,
      "valid_votes": 37744,
      "vote_share_pct_muni": 5.34277
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 959.012,
      "valid_votes": 37744,
      "vote_share_pct_muni": 2.540833
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 1690,
      "valid_votes": 37744,
      "vote_share_pct_muni": 4.477533
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 83,
      "valid_votes": 37744,
      "vote_share_pct_muni": 0.219903
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 226,
      "valid_votes": 37744,
      "vote_share_pct_muni": 0.598771
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 4307.913,
      "valid_votes": 37744,
      "vote_share_pct_muni": 11.413504
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 8125.704,
      "valid_votes": 37744,
      "vote_share_pct_muni": 21.528465
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 144,
      "valid_votes": 37744,
      "vote_share_pct_muni": 0.381518
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 428.14,
      "valid_votes": 37744,
      "vote_share_pct_muni": 1.134326
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 3120,
      "valid_votes": 37744,
      "vote_share_pct_muni": 8.266214
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 6710.702,
      "valid_votes": 37744,
      "vote_share_pct_muni": 17.77952
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 394.424,
      "valid_votes": 37744,
      "vote_share_pct_muni": 1.044998
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 276.06,
      "valid_votes": 37744,
      "vote_share_pct_muni": 0.731401
    },
    {
      "timeline_slot_key": "2025_hc",
      "component_key": "hc_pr_party_total",
      "component_family": "proportional",
      "election_set_key": "20250720_hc",
      "election_key": "20250720_hc_pr_08",
      "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": 462.859,
      "valid_votes": 37744,
      "vote_share_pct_muni": 1.226311
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_08",
      "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": 5775,
      "valid_votes": 34023,
      "vote_share_pct_muni": 16.973812
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "DPP",
      "series_id": "DPP__constituency",
      "series_identity": "party_id+component_family",
      "votes": 6568,
      "valid_votes": 34023,
      "vote_share_pct_muni": 19.304588
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_08",
      "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": 17619,
      "valid_votes": 34023,
      "vote_share_pct_muni": 51.785557
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_smd_party_total",
      "component_family": "constituency",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_smd_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "smd",
      "pr_block": null,
      "party_id": "SAN",
      "series_id": "SAN__constituency",
      "series_identity": "party_id+component_family",
      "votes": 4061,
      "valid_votes": 34023,
      "vote_share_pct_muni": 11.936043
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "CDR",
      "series_id": "CDR__proportional",
      "series_identity": "party_id+component_family",
      "votes": 5437,
      "valid_votes": 34149,
      "vote_share_pct_muni": 15.921403
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "DPP",
      "series_id": "DPP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3647,
      "valid_votes": 34149,
      "vote_share_pct_muni": 10.679669
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "ISH",
      "series_id": "ISH__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1852,
      "valid_votes": 34149,
      "vote_share_pct_muni": 5.423292
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "JCP",
      "series_id": "JCP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 579,
      "valid_votes": 34149,
      "vote_share_pct_muni": 1.695511
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "JHP",
      "series_id": "JHP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 764,
      "valid_votes": 34149,
      "vote_share_pct_muni": 2.237254
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "LDP",
      "series_id": "LDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 14919,
      "valid_votes": 34149,
      "vote_share_pct_muni": 43.687956
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "REI",
      "series_id": "REI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1104,
      "valid_votes": 34149,
      "vote_share_pct_muni": 3.232891
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "SAN",
      "series_id": "SAN__proportional",
      "series_identity": "party_id+component_family",
      "votes": 3275,
      "valid_votes": 34149,
      "vote_share_pct_muni": 9.590325
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "SDP",
      "series_id": "SDP__proportional",
      "series_identity": "party_id+component_family",
      "votes": 219,
      "valid_votes": 34149,
      "vote_share_pct_muni": 0.641307
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "TJU",
      "series_id": "TJU__proportional",
      "series_identity": "party_id+component_family",
      "votes": 468,
      "valid_votes": 34149,
      "vote_share_pct_muni": 1.370465
    },
    {
      "timeline_slot_key": "2026_hr",
      "component_key": "hr_block_party_total",
      "component_family": "proportional",
      "election_set_key": "20260208_hr",
      "election_key": "20260208_hr_block_08",
      "election_date": "2026-02-08",
      "election_type": "hr",
      "vote_system": "block",
      "pr_block": "北関東",
      "party_id": "TMI",
      "series_id": "TMI__proportional",
      "series_identity": "party_id+component_family",
      "votes": 1885,
      "valid_votes": 34149,
      "vote_share_pct_muni": 5.519927
    }
  ],
  "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": 237758,
      "max_votes": 29413,
      "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_08",
          "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": 20614,
          "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_08",
          "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": 13836,
          "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_08",
          "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": 22031,
          "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_08",
          "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": 16783,
          "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_08",
          "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": 29413,
          "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_08",
          "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": 16277,
          "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_08",
          "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": 19163,
          "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_08",
          "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": 15257,
          "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_08",
          "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": 22315,
          "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_08",
          "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": 15271,
          "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_08",
          "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": 18034,
          "valid_votes": 32851,
          "vote_share_pct_muni": 54.89635
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_08",
          "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": 11145,
          "valid_votes": 37254,
          "vote_share_pct_muni": 29.916251
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_08",
          "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": 17619,
          "valid_votes": 34023,
          "vote_share_pct_muni": 51.785557
        }
      ]
    },
    {
      "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": 159230.02300000002,
      "max_votes": 15523,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 12413,
          "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_08",
          "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": 9406.765,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 12330,
          "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_08",
          "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": 13471.862,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 15523,
          "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_08",
          "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": 12885.291,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 11732,
          "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_08",
          "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": 12342.361,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 13080,
          "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_08",
          "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": 11773.04,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 11228,
          "valid_votes": 33451,
          "vote_share_pct_muni": 33.565514
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 8125.704,
          "valid_votes": 37744,
          "vote_share_pct_muni": 21.528465
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "LDP",
          "series_id": "LDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 14919,
          "valid_votes": 34149,
          "vote_share_pct_muni": 43.687956
        }
      ]
    },
    {
      "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": 67996.984,
      "max_votes": 7025,
      "point_count": 12,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5766,
          "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_08",
          "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": 6169.764,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5790,
          "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_08",
          "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": 6124.565,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7025,
          "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_08",
          "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": 6199.68,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5304,
          "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_08",
          "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": 5578.579,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5857,
          "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_08",
          "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": 5114.483,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KMT",
          "series_id": "KMT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4760,
          "valid_votes": 33451,
          "vote_share_pct_muni": 14.229769
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 4307.913,
          "valid_votes": 37744,
          "vote_share_pct_muni": 11.413504
        }
      ]
    },
    {
      "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": 45442,
      "max_votes": 21175,
      "point_count": 4,
      "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_08",
          "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": 21175,
          "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_08",
          "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": 12444,
          "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_08",
          "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": 7660,
          "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_08",
          "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": 4163,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 41891.601,
      "max_votes": 19157,
      "point_count": 5,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 19157,
          "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_08",
          "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": 9479.22,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5048,
          "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_08",
          "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": 3520.381,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "DPJ",
          "series_id": "DPJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4687,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 28679.952,
      "max_votes": 7765,
      "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 7765,
          "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_08",
          "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": 3606.81,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1006,
          "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_08",
          "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": 2026.938,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3287,
          "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_08",
          "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": 4260.629,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2859,
          "valid_votes": 33451,
          "vote_share_pct_muni": 8.54683
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 2016.575,
          "valid_votes": 37744,
          "vote_share_pct_muni": 5.34277
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "ISH",
          "series_id": "ISH__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1852,
          "valid_votes": 34149,
          "vote_share_pct_muni": 5.423292
        }
      ]
    },
    {
      "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": 26667,
      "max_votes": 7522,
      "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_08",
          "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": 894,
          "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_08",
          "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": 1452,
          "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_08",
          "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": 1723,
          "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_08",
          "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": 7522,
          "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_08",
          "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": 2292,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "JCP",
          "series_id": "JCP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2425,
          "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_08",
          "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": 2566,
          "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_08",
          "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": 2020,
          "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_08",
          "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": 4403,
          "valid_votes": 32851,
          "vote_share_pct_muni": 13.402941
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_08",
          "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": 1370,
          "valid_votes": 37254,
          "vote_share_pct_muni": 3.677457
        }
      ]
    },
    {
      "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": 25647.17,
      "max_votes": 6022.543,
      "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4704,
          "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_08",
          "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": 3432.025,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6022.543,
          "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_08",
          "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": 3032.968,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "CDP",
          "series_id": "CDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4496.781,
          "valid_votes": 33451,
          "vote_share_pct_muni": 13.44289
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 3958.853,
          "valid_votes": 37744,
          "vote_share_pct_muni": 10.488695
        }
      ]
    },
    {
      "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": 25177,
      "max_votes": 11113,
      "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_08",
          "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": 6196,
          "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_08",
          "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": 11113,
          "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_08",
          "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": 7868,
          "valid_votes": 37254,
          "vote_share_pct_muni": 21.11988
        }
      ]
    },
    {
      "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": 23545,
      "max_votes": 7109,
      "point_count": 5,
      "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_08",
          "election_date": "2013-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4451,
          "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_08",
          "election_date": "2019-07-21",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3099,
          "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_08",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 5270,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "ISH",
          "series_id": "ISH__constituency",
          "series_identity": "party_id+component_family",
          "votes": 7109,
          "valid_votes": 32851,
          "vote_share_pct_muni": 21.640133
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_08",
          "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": 3616,
          "valid_votes": 37254,
          "vote_share_pct_muni": 9.70634
        }
      ]
    },
    {
      "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": 17305.742,
      "max_votes": 4840.749,
      "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_08",
          "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": 2241.316,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1529.4560000000001,
          "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_08",
          "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": 1443.003,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3604.218,
          "valid_votes": 33451,
          "vote_share_pct_muni": 10.77462
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 4840.749,
          "valid_votes": 37744,
          "vote_share_pct_muni": 12.825215
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "DPP",
          "series_id": "DPP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3647,
          "valid_votes": 34149,
          "vote_share_pct_muni": 10.679669
        }
      ]
    },
    {
      "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": 16868.841,
      "max_votes": 2302.273,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1164,
          "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_08",
          "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": 856.035,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1059,
          "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_08",
          "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": 1373.517,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2279,
          "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_08",
          "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": 2302.273,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1253,
          "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_08",
          "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": 1466.429,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1183,
          "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_08",
          "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": 1106.575,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1288,
          "valid_votes": 33451,
          "vote_share_pct_muni": 3.850408
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 959.012,
          "valid_votes": 37744,
          "vote_share_pct_muni": 2.540833
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "JCP",
          "series_id": "JCP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 579,
          "valid_votes": 34149,
          "vote_share_pct_muni": 1.695511
        }
      ]
    },
    {
      "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": 16775,
      "max_votes": 11051,
      "point_count": 3,
      "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_08",
          "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": 1663,
          "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_08",
          "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": 11051,
          "valid_votes": 37254,
          "vote_share_pct_muni": 29.663929
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_smd_party_total",
          "component_family": "constituency",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_smd_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "SAN",
          "series_id": "SAN__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4061,
          "valid_votes": 34023,
          "vote_share_pct_muni": 11.936043
        }
      ]
    },
    {
      "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": 16386,
      "max_votes": 7100,
      "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_08",
          "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": 4304,
          "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_08",
          "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": 7100,
          "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_08",
          "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": 4982,
          "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": 15174.337,
      "max_votes": 4801.733,
      "point_count": 4,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 2425,
          "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_08",
          "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": 4801.733,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "MNT",
          "series_id": "MNT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 4483,
          "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_08",
          "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": 3464.604,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 12148.244,
      "max_votes": 6710.702,
      "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_08",
          "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": 1125.542,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1037,
          "valid_votes": 33451,
          "vote_share_pct_muni": 3.100057
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 6710.702,
          "valid_votes": 37744,
          "vote_share_pct_muni": 17.77952
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "SAN",
          "series_id": "SAN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3275,
          "valid_votes": 34149,
          "vote_share_pct_muni": 9.590325
        }
      ]
    },
    {
      "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": 11670,
      "max_votes": 4616,
      "point_count": 4,
      "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_08",
          "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": 2696,
          "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_08",
          "election_date": "2022-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 4616,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 3305,
          "valid_votes": 32851,
          "vote_share_pct_muni": 10.060577
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_multi_party_total",
          "component_family": "constituency",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_multi_08",
          "election_date": "2025-07-20",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "IND",
          "series_id": "IND__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1053,
          "valid_votes": 37254,
          "vote_share_pct_muni": 2.826542
        }
      ]
    },
    {
      "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": 11614.408,
      "max_votes": 3120,
      "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_08",
          "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": 1219.274,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1721,
          "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_08",
          "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": 1390.134,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 3060,
          "valid_votes": 33451,
          "vote_share_pct_muni": 9.147709
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 3120,
          "valid_votes": 37744,
          "vote_share_pct_muni": 8.266214
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "REI",
          "series_id": "REI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1104,
          "valid_votes": 34149,
          "vote_share_pct_muni": 3.232891
        }
      ]
    },
    {
      "series_id": "HOP__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "HOP",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "希望 / 選挙区",
      "formal_name": "希望の党",
      "common_name": "希望",
      "name_en": "Party of Hope",
      "total_votes": 9267,
      "max_votes": 9267,
      "point_count": 1,
      "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HOP",
          "series_id": "HOP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 9267,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 7242,
      "max_votes": 7242,
      "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_08",
          "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": 7242,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 6687,
      "max_votes": 6687,
      "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "HOP",
          "series_id": "HOP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 6687,
          "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": 6568,
      "max_votes": 6568,
      "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_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "DPP",
          "series_id": "DPP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 6568,
          "valid_votes": 34023,
          "vote_share_pct_muni": 19.304588
        }
      ]
    },
    {
      "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": 5775,
      "max_votes": 5775,
      "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_08",
          "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": 5775,
          "valid_votes": 34023,
          "vote_share_pct_muni": 16.973812
        }
      ]
    },
    {
      "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": 5649,
      "max_votes": 5649,
      "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "IOT",
          "series_id": "IOT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5649,
          "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": 5629.911999999999,
      "max_votes": 952,
      "point_count": 13,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 952,
          "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_08",
          "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": 814.785,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 350,
          "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_08",
          "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": 340,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 441,
          "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_08",
          "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": 647.5,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 198,
          "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_08",
          "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": 255,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 304,
          "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_08",
          "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": 391.203,
          "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 323,
          "valid_votes": 33451,
          "vote_share_pct_muni": 0.965591
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 394.424,
          "valid_votes": 37744,
          "vote_share_pct_muni": 1.044998
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "SDP",
          "series_id": "SDP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 219,
          "valid_votes": 34149,
          "vote_share_pct_muni": 0.641307
        }
      ]
    },
    {
      "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": 5437,
      "max_votes": 5437,
      "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_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "CDR",
          "series_id": "CDR__proportional",
          "series_identity": "party_id+component_family",
          "votes": 5437,
          "valid_votes": 34149,
          "vote_share_pct_muni": 15.921403
        }
      ]
    },
    {
      "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": 5430.296,
      "max_votes": 5430.296,
      "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_08",
          "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": 5430.296,
          "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": 4150,
      "max_votes": 2291,
      "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_08",
          "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": 2291,
          "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_08",
          "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": 1308,
          "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_08",
          "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": 551,
          "valid_votes": 37254,
          "vote_share_pct_muni": 1.479036
        }
      ]
    },
    {
      "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": 3249,
      "max_votes": 1690,
      "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_08",
          "election_date": "2024-10-27",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 795,
          "valid_votes": 33451,
          "vote_share_pct_muni": 2.376611
        },
        {
          "timeline_slot_key": "2025_hc",
          "component_key": "hc_pr_party_total",
          "component_family": "proportional",
          "election_set_key": "20250720_hc",
          "election_key": "20250720_hc_pr_08",
          "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": 1690,
          "valid_votes": 37744,
          "vote_share_pct_muni": 4.477533
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "JHP",
          "series_id": "JHP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 764,
          "valid_votes": 34149,
          "vote_share_pct_muni": 2.237254
        }
      ]
    },
    {
      "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": 3147,
      "max_votes": 1514,
      "point_count": 4,
      "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_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "smd",
          "pr_block": null,
          "party_id": "HRP",
          "series_id": "HRP__constituency",
          "series_identity": "party_id+component_family",
          "votes": 1514,
          "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_08",
          "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": 400,
          "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_08",
          "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": 646,
          "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_08",
          "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": 587,
          "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": 2632.15,
      "max_votes": 854.01,
      "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_08",
          "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": 759,
          "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_08",
          "election_date": "2021-10-31",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "NHK",
          "series_id": "NHK__proportional",
          "series_identity": "party_id+component_family",
          "votes": 591,
          "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_08",
          "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": 854.01,
          "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_08",
          "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": 428.14,
          "valid_votes": 37744,
          "vote_share_pct_muni": 1.134326
        }
      ]
    },
    {
      "series_id": "OIS__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "OIS",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "おおさか維新の会 / 選挙区",
      "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": 2563,
      "max_votes": 2563,
      "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_08",
          "election_date": "2016-07-10",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "OIS",
          "series_id": "OIS__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2563,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 2347.859,
      "max_votes": 1885,
      "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_08",
          "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": 462.859,
          "valid_votes": 37744,
          "vote_share_pct_muni": 1.226311
        },
        {
          "timeline_slot_key": "2026_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20260208_hr",
          "election_key": "20260208_hr_block_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "TMI",
          "series_id": "TMI__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1885,
          "valid_votes": 34149,
          "vote_share_pct_muni": 5.519927
        }
      ]
    },
    {
      "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": 2305.213,
      "max_votes": 2305.213,
      "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_08",
          "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": 2305.213,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "series_id": "TAJ__constituency",
      "series_identity": "party_id+component_family",
      "party_id": "TAJ",
      "component_family": "constituency",
      "component_family_label": "選挙区",
      "series_label": "たちあがれ日本 / 選挙区",
      "formal_name": "たちあがれ日本",
      "common_name": "たちあがれ日本",
      "name_en": "",
      "total_votes": 2090,
      "max_votes": 2090,
      "point_count": 1,
      "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_08",
          "election_date": "2010-07-11",
          "election_type": "hc",
          "vote_system": "multi",
          "pr_block": null,
          "party_id": "TAJ",
          "series_id": "TAJ__constituency",
          "series_identity": "party_id+component_family",
          "votes": 2090,
          "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": 1731.586,
      "max_votes": 373,
      "point_count": 9,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 373,
          "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_08",
          "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": 199.586,
          "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 184,
          "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_08",
          "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": 137,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 259,
          "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_08",
          "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": 252,
          "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_08",
          "election_date": "2017-10-22",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "HRP",
          "series_id": "HRP__proportional",
          "series_identity": "party_id+component_family",
          "votes": 162,
          "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_08",
          "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": 98,
          "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_08",
          "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": 67,
          "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": 1554,
      "max_votes": 1554,
      "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_08",
          "election_date": "2012-12-16",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JMF",
          "series_id": "JMF__proportional",
          "series_identity": "party_id+component_family",
          "votes": 1554,
          "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": 1408.263,
      "max_votes": 871,
      "point_count": 2,
      "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_08",
          "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": 537.263,
          "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SKT",
          "series_id": "SKT__proportional",
          "series_identity": "party_id+component_family",
          "votes": 871,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 1257,
      "max_votes": 669,
      "point_count": 2,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "KSN",
          "series_id": "KSN__proportional",
          "series_identity": "party_id+component_family",
          "votes": 588,
          "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_08",
          "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": 669,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 885.644,
      "max_votes": 585.5,
      "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_08",
          "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": 585.5,
          "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_08",
          "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": 300.144,
          "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": 787,
      "max_votes": 787,
      "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_08",
          "election_date": "2014-12-14",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "JSD",
          "series_id": "JSD__proportional",
          "series_identity": "party_id+component_family",
          "votes": 787,
          "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": 720.189,
      "max_votes": 720.189,
      "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_08",
          "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": 720.189,
          "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": 600,
      "max_votes": 600,
      "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_08",
          "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": 600,
          "valid_votes": 37254,
          "vote_share_pct_muni": 1.610565
        }
      ]
    },
    {
      "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": 512,
      "max_votes": 512,
      "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_08",
          "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": 512,
          "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": 468,
      "max_votes": 468,
      "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_08",
          "election_date": "2026-02-08",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東",
          "party_id": "TJU",
          "series_id": "TJU__proportional",
          "series_identity": "party_id+component_family",
          "votes": 468,
          "valid_votes": 34149,
          "vote_share_pct_muni": 1.370465
        }
      ]
    },
    {
      "series_id": "SNJ__proportional",
      "series_identity": "party_id+component_family",
      "party_id": "SNJ",
      "component_family": "proportional",
      "component_family_label": "比例",
      "series_label": "新党日本 / 比例",
      "formal_name": "新党日本",
      "common_name": "新党日本",
      "name_en": "New Party Nippon",
      "total_votes": 329,
      "max_votes": 329,
      "point_count": 1,
      "points": [
        {
          "timeline_slot_key": "2009_hr",
          "component_key": "hr_block_party_total",
          "component_family": "proportional",
          "election_set_key": "20090830_hr",
          "election_key": "20090830_hr_block_08",
          "election_date": "2009-08-30",
          "election_type": "hr",
          "vote_system": "block",
          "pr_block": "北関東選挙区",
          "party_id": "SNJ",
          "series_id": "SNJ__proportional",
          "series_identity": "party_id+component_family",
          "votes": 329,
          "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": 322,
      "max_votes": 322,
      "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_08",
          "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": 322,
          "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": 303,
      "max_votes": 303,
      "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_08",
          "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": 303,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 295,
      "max_votes": 295,
      "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_08",
          "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": 295,
          "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": 276.06,
      "max_votes": 276.06,
      "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_08",
          "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": 276.06,
          "valid_votes": 37744,
          "vote_share_pct_muni": 0.731401
        }
      ]
    },
    {
      "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": 257.592,
      "max_votes": 257.592,
      "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_08",
          "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": 257.592,
          "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": 256.736,
      "max_votes": 256.736,
      "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_08",
          "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": 256.736,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 255.413,
      "max_votes": 255.413,
      "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_08",
          "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": 255.413,
          "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": 226,
      "max_votes": 226,
      "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_08",
          "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": 226,
          "valid_votes": 37744,
          "vote_share_pct_muni": 0.598771
        }
      ]
    },
    {
      "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": 197,
      "max_votes": 197,
      "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_08",
          "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": 197,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 157,
      "max_votes": 157,
      "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_08",
          "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": 157,
          "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": 156.235,
      "max_votes": 156.235,
      "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_08",
          "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": 156.235,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 151.016,
      "max_votes": 151.016,
      "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_08",
          "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": 151.016,
          "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": 144,
      "max_votes": 144,
      "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_08",
          "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": 144,
          "valid_votes": 37744,
          "vote_share_pct_muni": 0.381518
        }
      ]
    },
    {
      "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": 94.068,
      "max_votes": 94.068,
      "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_08",
          "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": 94.068,
          "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": 83,
      "max_votes": 83,
      "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_08",
          "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": 83,
          "valid_votes": 37744,
          "vote_share_pct_muni": 0.219903
        }
      ]
    },
    {
      "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": 67.4,
      "max_votes": 67.4,
      "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_08",
          "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": 67.4,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 61,
      "max_votes": 61,
      "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_08",
          "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": 61,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 46,
      "max_votes": 46,
      "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_08",
          "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": 46,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    },
    {
      "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": 36,
      "max_votes": 36,
      "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_08",
          "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": 36,
          "valid_votes": null,
          "vote_share_pct_muni": null
        }
      ]
    }
  ]
}