{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"第1号被保険者数","type":"numeric"},{"id":"認定者数","type":"numeric"},{"id":"認定率","type":"numeric"}],
  "records": [
    [1,"平成27年度",19265,2797,14.52],
    [2,"平成28年度",19839,2930,14.76],
    [3,"平成29年度",20338,3034,14.92],
    [4,"平成30年度",20871,3119,14.94],
    [5,"令和元年度",21336,3085,14.46],
    [6,"令和2年度",21755,3181,14.62],
    [7,"令和3年度",22049,3192,14.48],
    [8,"令和4年度",22181,3184,14.35],
    [9,"令和5年度",22288,3284,14.73],
    [10,"令和6年度",22387,3281,14.66]
]}