{
  "fields": [{"id":"_id","type":"int"},{"id":"学年","type":"text"},{"id":"判定区分","type":"text"},{"id":"人数[人]","type":"numeric"},{"id":"割合[％]","type":"numeric"}],
  "records": [
    [1,"小学校1年 ","A",114,5.5],
    [2,"小学校1年 ","B",473,23],
    [3,"小学校1年 ","C",777,37.7],
    [4,"小学校1年 ","D",458,22.2],
    [5,"小学校1年 ","E",238,11.6],
    [6,"小学校2年","A",153,7.3],
    [7,"小学校2年","B",465,22.1],
    [8,"小学校2年","C",836,39.7],
    [9,"小学校2年","D",517,24.5],
    [10,"小学校2年","E",135,6.4],
    [11,"小学校3年","A",188,8.8],
    [12,"小学校3年","B",545,25.4],
    [13,"小学校3年","C",767,35.7],
    [14,"小学校3年","D",497,23.1],
    [15,"小学校3年","E",150,7],
    [16,"小学校4年","A",210,9.8],
    [17,"小学校4年","B",530,24.8],
    [18,"小学校4年","C",723,33.8],
    [19,"小学校4年","D",471,22],
    [20,"小学校4年","E",203,9.5],
    [21,"小学校5年","A",198,9.1],
    [22,"小学校5年","B",509,23.4],
    [23,"小学校5年","C",800,36.7],
    [24,"小学校5年","D",521,23.9],
    [25,"小学校5年","E",151,6.9],
    [26,"小学校6年","A",206,9.5],
    [27,"小学校6年","B",614,28.4],
    [28,"小学校6年","C",732,33.9],
    [29,"小学校6年","D",495,22.9],
    [30,"小学校6年","E",115,5.3]
]}