{
  "fields": [{"id":"_id","type":"int"},{"id":"年次","type":"text"},{"id":"西暦","type":"numeric"},{"id":"男・1年（kg）","type":"numeric"},{"id":"男・2年（kg）","type":"numeric"},{"id":"男・3年（kg）","type":"numeric"},{"id":"男・4年（kg）","type":"numeric"},{"id":"男・5年（kg）","type":"numeric"},{"id":"男・6年（kg）","type":"numeric"},{"id":"女・1年（kg）","type":"numeric"},{"id":"女・2年（kg）","type":"numeric"},{"id":"女・3年（kg）","type":"numeric"},{"id":"女・4年（kg）","type":"numeric"},{"id":"女・5年（kg）","type":"numeric"},{"id":"女・6年（kg）","type":"numeric"}],
  "records": [
    [1,"平成29年",2017,21.2,24.6,27.5,30.4,35.3,39.3,21.2,22.8,26.2,29.3,36.3,41.9],
    [2,"平成30年",2018,21.0,24.2,28.6,31.3,34.1,39.0,21.0,24.0,26.1,30.2,34.2,41.0],
    [3,"令和元年",2019,21.6,23.7,27.0,32.4,34.9,38.8,21.5,23.6,27.2,29.6,34.5,39.7],
    [4,"令和2年",2020,21.8,24.6,26.9,30.8,37.7,40.0,20.3,24.3,27.2,31.1,34.5,39.7],
    [5,"令和3年",2021,22.4,24.7,28.1,30.7,35.2,42.2,21.5,23.2,27.8,31.5,36.0,40.0],
    [6,"令和4年",2022,21.9,25.2,28.3,32.2,35.5,39.4,21.8,24.3,26.3,32.4,36.3,41.8]
]}