{
  "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": [
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    [2,"中学校1年","B",730,36.5],
    [3,"中学校1年","C",573,28.7],
    [4,"中学校1年","D",167,8.4],
    [5,"中学校1年","E",7,0.4],
    [6,"中学校2年","A",524,29.7],
    [7,"中学校2年","B",616,34.9],
    [8,"中学校2年","C",475,26.9],
    [9,"中学校2年","D",144,8.2],
    [10,"中学校2年","E",7,0.4],
    [11,"中学校3年","A",579,29.9],
    [12,"中学校3年","B",591,30.5],
    [13,"中学校3年","C",506,26.1],
    [14,"中学校3年","D",233,12],
    [15,"中学校3年","E",27,1.4]
]}