{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"砂場・広場の放射線量 延べ測定回数[回]","type":"text"},{"id":"給食の放射能 延べ測定回数[回]","type":"numeric"},{"id":"牛乳の放射能 延べ測定回数[回]","type":"numeric"},{"id":"放射線測定機器の貸出件数[件]","type":"numeric"},{"id":"砂場の砂の放射能 延べ測定回数[回]","type":"numeric"},{"id":"放射線(港区役所)年平均値[μSv/時]","type":"numeric"},{"id":"放射線(お台場学園港陽小中)年平均値[μSv/時]","type":"numeric"}],
  "records": [
    [1,"2013","394",230,216,14,133,0.082,0.051],
    [2,"2014","406",275,238,8,null,0.079,0.054],
    [3,"2015","207",296,263,9,null,0.069,0.042],
    [4,"2016","207",307,276,6,null,0.075,0.043],
    [5,"2017","207",317,277,0,null,0.069,0.042],
    [6,null,null,null,null,null,null,null,null],
    [7,"平成30年度港区行政資料集　放射能・放射線対策","Ver201803",null,null,null,null,null,null]
]}