{
  "fields": [{"id":"_id","type":"int"},{"id":"区分","type":"text"},{"id":"一般被保険者数","type":"text"},{"id":"退職被保険者数","type":"text"},{"id":"総合計","type":"text"}],
  "records": [
    [1,"年度","被保険者数","被保険者数","被保険者数"],
    [2,"2015","7,583","522","8,105"],
    [3,"2016","7,406","342","7,748"],
    [4,"2017","7,195","195","7,390"],
    [5,"2018","6,956","63","7,019"],
    [6,"2019","6,787","12","6,799"],
    [7,"2020","6,711","0","6,711"],
    [8,"2021","6,669","0","6,669"],
    [9,"2022","6,524","0","6,524"],
    [10,"2023","6,311","0","6,311"],
    [11,"2024","6,011","0","6,011"],
    [12,"総合計","68,153","1,134","69,287"]
]}