{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"利用者延べ人数[人]","type":"text"}],
  "records": [
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    [2,"2020","4849"],
    [3,"2021","4717"],
    [4,"2022","4788"],
    [5,"2023","7508"],
    [6,null,null],
    [7,"令和6年度港区行政資料集　一時保育事業利用者数（各年度末現在）","Ver202403"]
]}