{
  "fields": [{"id":"_id","type":"int"},{"id":"種別","type":"text"},{"id":"都市公園一人あたり面積（㎡/人）","type":"numeric"},{"id":"一人あたり面積（㎡/人）","type":"numeric"},{"id":"人口(千人)","type":"numeric"}],
  "records": [
    [1,"18年度末",11.0,27.1,1875],
    [2,"19年度末",11.0,27.3,1880],
    [3,"20年度末",11.0,27.6,1885],
    [4,"21年度末",11.8,28.5,1890],
    [5,"22年度末",12.4,29.0,1896],
    [6,"23年度末",12.3,28.9,1904],
    [7,"24年度末",12.4,28.9,1921],
    [8,"25年度末",12.5,29.1,1929],
    [9,"26年度末",12.6,29.0,1935],
    [10,"27年度末",12.7,29.2,1941],
    [11,"28年度末",12.7,29.2,1947]
]}