{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"登録者数[人]","type":"text"}],
  "records": [
    [1,"2019","146607"],
    [2,"2020","146674"],
    [3,"2021","147359"],
    [4,"2022","148323"],
    [5,"2023","149712"],
    [6,null,null],
    [7,"令和6年度港区行政資料集　印鑑登録者数（各年度末現在）","Ver202403"]
]}