{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"個人[人]","type":"text"},{"id":"団体[団体数]","type":"numeric"}],
  "records": [
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    [2,"2020","141",102],
    [3,"2021","125",94],
    [4,"2022","187",95],
    [5,"2023","154",91],
    [6,null,null,null],
    [7,"令和6年度港区行政資料集　ボランティア登録数（各年度末現在）","Ver202403",null]
]}