{
  "fields": [{"id":"_id","type":"int"},{"id":"本編の資料（８－④）","type":"text"}],
  "records": [
    [1,""],
    [2,"●国民年金の状況　"],
    [3,"区分　　　　年度"],
    [4,"年金受給者数"],
    [5,"注：各年3月31日現在"]
]}