{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"老人クラブ数","type":"text"},{"id":"会員数[人]","type":"numeric"}],
  "records": [
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    [3,"2023","45",2073],
    [4,"2024","46",2070],
    [5,"2025","46",2082],
    [6,null,null,null],
    [7,"令和7年度港区行政資料集　老人クラブ数及び会員数（各年度4月1日現在）","Ver202504",null]
]}