{
  "area": {
    "code": "35000",
    "name": "山口県",
    "slug": "yamaguchi"
  },
  "structure": {
    "id": "all",
    "name": "全構造"
  },
  "segment": {
    "segment": "company",
    "building_type": "apartment",
    "label": "給与住宅・共同住宅"
  },
  "unit": {
    "price_per_tsubo": "万円/坪",
    "price_per_sqm": "円/㎡",
    "cost": "万円",
    "floor": "㎡",
    "yoy": "%"
  },
  "formula": "price_per_tsubo = cost_total / floor_total * 3.30579",
  "formula_real": "price_per_tsubo_real = price_per_tsubo / deflator * 100 (MLIT construction cost deflator for housing of the same structure, FY2020 = 100)",
  "source": "https://www.e-stat.go.jp/stat-search/files?page=1&toukei=00600120&tstat=000001016966&cycle=8",
  "last_verified_at": "2026-10-13T11:03:37.415Z",
  "provisional": {
    "fiscal_year": 2026,
    "through_month": "2026-08",
    "months": 5,
    "units": 30,
    "price_per_tsubo": 151.69121489361703,
    "prev_price_per_tsubo": null,
    "change_vs_prev": null,
    "note": "Sum of monthly preliminary releases from April; replaced by the annual report."
  },
  "years": [
    {
      "fiscal_year": 2012,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 87.8,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2013,
      "units": 26,
      "floor_total": 1120,
      "cost_total": 33000,
      "price_per_tsubo": 97.40274107142858,
      "price_per_sqm": 294642.85714285716,
      "cost_per_unit": 1269.2307692307693,
      "floor_per_unit": 43.07692307692308,
      "yoy": null,
      "ratio_national": 1.584515190348157,
      "rank_in_national": 2,
      "is_spliced": false,
      "price_per_tsubo_real": 107.74639499051833,
      "deflator": 90.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2014,
      "units": 48,
      "floor_total": 2006,
      "cost_total": 41900,
      "price_per_tsubo": 69.04915304087737,
      "price_per_sqm": 208873.37986041873,
      "cost_per_unit": 872.9166666666666,
      "floor_per_unit": 41.791666666666664,
      "yoy": -29.10964077464576,
      "ratio_national": 0.9208896798893083,
      "rank_in_national": 22,
      "is_spliced": false,
      "price_per_tsubo_real": 73.92842937995435,
      "deflator": 93.4,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2015,
      "units": 12,
      "floor_total": 255,
      "cost_total": 6035,
      "price_per_tsubo": 78.23703,
      "price_per_sqm": 236666.66666666666,
      "cost_per_unit": 502.9166666666667,
      "floor_per_unit": 21.25,
      "yoy": 13.306284805091483,
      "ratio_national": 0.8857599376897274,
      "rank_in_national": 9,
      "is_spliced": false,
      "price_per_tsubo_real": 83.94531115879829,
      "deflator": 93.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2016,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 93.5,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2017,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 95.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2018,
      "units": 181,
      "floor_total": 8705,
      "cost_total": 241609,
      "price_per_tsubo": 91.75285653187824,
      "price_per_sqm": 277551.98161975876,
      "cost_per_unit": 1334.8563535911603,
      "floor_per_unit": 48.0939226519337,
      "yoy": null,
      "ratio_national": 1.1288876245575568,
      "rank_in_national": 8,
      "is_spliced": false,
      "price_per_tsubo_real": 93.52992510894826,
      "deflator": 98.1,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2019,
      "units": 52,
      "floor_total": 1891,
      "cost_total": 58853,
      "price_per_tsubo": 102.8850655050238,
      "price_per_sqm": 311226.8640930724,
      "cost_per_unit": 1131.7884615384614,
      "floor_per_unit": 36.36538461538461,
      "yoy": 12.132820049344017,
      "ratio_national": 1.0053540571275077,
      "rank_in_national": 4,
      "is_spliced": false,
      "price_per_tsubo_real": 102.67970609283812,
      "deflator": 100.2,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2020,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 100,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2021,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 108.7,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2022,
      "units": 12,
      "floor_total": 288,
      "cost_total": 7000,
      "price_per_tsubo": 80.3490625,
      "price_per_sqm": 243055.55555555556,
      "cost_per_unit": 583.3333333333334,
      "floor_per_unit": 24,
      "yoy": null,
      "ratio_national": 0.8518486194375868,
      "rank_in_national": 20,
      "is_spliced": false,
      "price_per_tsubo_real": 69.6869579358196,
      "deflator": 115.3,
      "deflator_provisional": false
    },
    {
      "fiscal_year": 2025,
      "units": 0,
      "floor_total": 0,
      "cost_total": 0,
      "price_per_tsubo": null,
      "price_per_sqm": null,
      "cost_per_unit": null,
      "floor_per_unit": null,
      "yoy": null,
      "ratio_national": null,
      "rank_in_national": null,
      "is_spliced": false,
      "price_per_tsubo_real": null,
      "deflator": 122.6,
      "deflator_provisional": true
    }
  ]
}