{
  "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","19,448","586","20,034"],
    [3,"2016","18,797","375","19,172"],
    [4,"2017","18,319","224","18,543"],
    [5,"2018","17,873","75","17,948"],
    [6,"2019","17,662","15","17,677"],
    [7,"2020","17,657","0","17,657"],
    [8,"2021","17,474","0","17,474"],
    [9,"2022","17,289","0","17,289"],
    [10,"2023","16,621","0","16,621"],
    [11,"2024","15,955","0","15,955"],
    [12,"総合計","177,095","1,275","178,370"]
]}