{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"園数[か所]","type":"text"},{"id":"面積[平方メートル]","type":"text"}],
  "records": [
    [1,"2020","56","40306.66"],
    [2,"2021","57","41647.69"],
    [3,"2022","58","42098.73"],
    [4,"2023","59","42580.30"],
    [5,"2024","57","41712.54"],
    [6,"令和6年度港区行政資料集　児童遊園数及び面積（各年度4月1日現在）","Ver202404",null]
]}