{
  "fields": [{"id":"_id","type":"int"},{"id":"年度（和暦）（年）","type":"text"},{"id":"年度（西暦）（年）","type":"numeric"},{"id":"取扱数量（トン）","type":"numeric"},{"id":"取扱金額（千円）","type":"numeric"}],
  "records": [
    [1,"昭和45",1970,57798,4791623],
    [2,"昭和50",1975,71046,10954665],
    [3,"昭和55",1980,65046,16436222],
    [4,"昭和60",1985,73054,19028103],
    [5,"平成1",1989,76214,21129224],
    [6,"平成5",1993,70187,23788059],
    [7,"平成10",1998,67822,24951507],
    [8,"平成11",1999,66519,22852813],
    [9,"平成12",2000,67404,21737499],
    [10,"平成13",2001,69663,20789207],
    [11,"平成14",2002,70750,21782851],
    [12,"平成15",2003,65811,19073036],
    [13,"平成16",2004,62958,18561163],
    [14,"平成17",2005,64813,17437007],
    [15,"平成18",2006,62073,17810136],
    [16,"平成19",2007,63299,17180328],
    [17,"平成20",2008,61242,17203493],
    [18,"平成21",2009,59527,16046934],
    [19,"平成22",2010,56067,15943155],
    [20,"平成23",2011,53936,14878897],
    [21,"平成24",2012,53199,14069096],
    [22,"平成25",2013,51497,14435160],
    [23,"平成26",2014,48096,14016421],
    [24,"平成27",2015,43578,14559541],
    [25,"平成28",2016,42755,14627725],
    [26,"平成29",2017,41101,13665156],
    [27,"平成30",2018,37840,12575370],
    [28,"令和1",2019,36102,11882588],
    [29,"令和2",2020,30323,10076790]
]}