{
  "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",187,9.3],
    [2,"小学校1年 ","B",508,25.2],
    [3,"小学校1年 ","C",714,35.4],
    [4,"小学校1年 ","D",417,20.7],
    [5,"小学校1年 ","E",193,9.6],
    [6,"小学校2年","A",149,7.2],
    [7,"小学校2年","B",499,24.2],
    [8,"小学校2年","C",832,40.3],
    [9,"小学校2年","D",450,21.8],
    [10,"小学校2年","E",135,6.5],
    [11,"小学校3年","A",257,12.3],
    [12,"小学校3年","B",590,28.2],
    [13,"小学校3年","C",748,35.7],
    [14,"小学校3年","D",410,19.6],
    [15,"小学校3年","E",90,4.3],
    [16,"小学校4年","A",280,13.4],
    [17,"小学校4年","B",576,27.5],
    [18,"小学校4年","C",720,34.4],
    [19,"小学校4年","D",407,19.4],
    [20,"小学校4年","E",111,5.3],
    [21,"小学校5年","A",288,14.1],
    [22,"小学校5年","B",614,30],
    [23,"小学校5年","C",756,36.9],
    [24,"小学校5年","D",338,16.5],
    [25,"小学校5年","E",52,2.5],
    [26,"小学校6年","A",307,13.9],
    [27,"小学校6年","B",777,35.2],
    [28,"小学校6年","C",727,32.9],
    [29,"小学校6年","D",349,15.8],
    [30,"小学校6年","E",48,2.2]
]}