{
  "market": [
    {
      "year": 2020,
      "golf_courses_oku_jpy": 7190,
      "source": "S05",
      "pdf_page": 6,
      "status": "estimate",
      "basis": "GMAC掲載の市場推計 同一資料の系列"
    },
    {
      "year": 2021,
      "golf_courses_oku_jpy": 8340,
      "source": "S05",
      "pdf_page": 6,
      "status": "estimate",
      "basis": "GMAC掲載の市場推計 同一資料の系列"
    },
    {
      "year": 2022,
      "golf_courses_oku_jpy": 9050,
      "source": "S05",
      "pdf_page": 6,
      "status": "estimate",
      "basis": "GMAC掲載の市場推計 同一資料の系列"
    },
    {
      "year": 2023,
      "golf_courses_oku_jpy": 9390,
      "source": "S05",
      "pdf_page": 6,
      "status": "estimate",
      "basis": "GMAC掲載の市場推計 同一資料の系列"
    },
    {
      "year": 2024,
      "golf_courses_oku_jpy": 9240,
      "source": "S05",
      "pdf_page": 6,
      "status": "estimate",
      "basis": "GMAC掲載の市場推計 同一資料の系列"
    }
  ],
  "ngk_final": [
    {
      "year": 2019,
      "period_start": "2019-03-01",
      "period_end": "2020-02-29",
      "status": "final",
      "source": "S01",
      "pdf_page": 2,
      "course_count_prefecture_sum": 2227,
      "visits_thousand": 85969,
      "taxable_visits_thousand": 66652,
      "exempt_visits_thousand": 19318,
      "visits_per_statistical_course_reported": 38603
    },
    {
      "year": 2020,
      "period_start": "2020-03-01",
      "period_end": "2021-02-28",
      "status": "final",
      "source": "S01",
      "pdf_page": 2,
      "course_count_prefecture_sum": 2216,
      "visits_thousand": 81347,
      "taxable_visits_thousand": 63235,
      "exempt_visits_thousand": 18112,
      "visits_per_statistical_course_reported": 36709
    },
    {
      "year": 2021,
      "period_start": "2021-03-01",
      "period_end": "2022-02-28",
      "status": "final",
      "source": "S01",
      "pdf_page": 2,
      "course_count_prefecture_sum": 2207,
      "visits_thousand": 89694,
      "taxable_visits_thousand": 69171,
      "exempt_visits_thousand": 20523,
      "visits_per_statistical_course_reported": 40641
    },
    {
      "year": 2022,
      "period_start": "2022-03-01",
      "period_end": "2023-02-28",
      "status": "final",
      "source": "S01",
      "pdf_page": 2,
      "course_count_prefecture_sum": 2196,
      "visits_thousand": 91290,
      "taxable_visits_thousand": 69824,
      "exempt_visits_thousand": 21467,
      "visits_per_statistical_course_reported": 41571
    },
    {
      "year": 2023,
      "period_start": "2023-03-01",
      "period_end": "2024-02-29",
      "status": "final",
      "source": "S01",
      "pdf_page": 2,
      "course_count_prefecture_sum": 2187,
      "visits_thousand": 89683,
      "taxable_visits_thousand": 68220,
      "exempt_visits_thousand": 21464,
      "visits_per_statistical_course_reported": 41007
    },
    {
      "year": 2024,
      "period_start": "2024-03-01",
      "period_end": "2025-02-28",
      "status": "final",
      "source": "S01",
      "pdf_page": 2,
      "course_count_prefecture_sum": 2172,
      "visits_thousand": 87502,
      "taxable_visits_thousand": 66734,
      "exempt_visits_thousand": 20768,
      "visits_per_statistical_course_reported": 40286
    }
  ],
  "latest": {
    "ngk_2025_preliminary": {
      "year": 2025,
      "period": "2025年3月～2026年2月",
      "visits_thousand": 87498,
      "prior_preliminary_thousand": 87551,
      "reported_change_percent": -0.1,
      "source": "S03",
      "note": "前年速報と比較した公表値。2024確報87502との混合で精密な増減率を作らない。"
    },
    "heiwa_course_count": [
      {
        "date": "2025-03-31",
        "count": 322
      },
      {
        "date": "2026-03-31",
        "count": 321
      },
      {
        "date": "2026-06-30",
        "count": 322
      }
    ],
    "heiwa_course_count_source": "S11 p7 保有・運営コース数",
    "unique_courses_2025_02": {
      "count": 2154,
      "prefecture_sum": 2172,
      "cross_prefecture_duplicates": 18,
      "source": "S02"
    }
  },
  "definitions": "市場金額、延べ利用、実人数、施設集計、会社の部門売上を区別する。"
}