{
  "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",1970,15265,1940674],
    [2,"昭和50",1975,20962,4651157],
    [3,"昭和55",1980,11408,6931059],
    [4,"昭和60",1985,10067,7584345],
    [5,"平成1",1989,10272,8840465],
    [6,"平成5",1993,10892,10268260],
    [7,"平成10",1998,12736,12690926],
    [8,"平成11",1999,13139,12293742],
    [9,"平成12",2000,12676,11285318],
    [10,"平成13",2001,12319,10699537],
    [11,"平成14",2002,12515,10861704],
    [12,"平成15",2003,10821,8503249],
    [13,"平成16",2004,10479,7928830],
    [14,"平成17",2005,9447,7433752],
    [15,"平成18",2006,8432,7097732],
    [16,"平成19",2007,8521,6560299],
    [17,"平成20",2008,8965,7078065],
    [18,"平成21",2009,8578,6645435],
    [19,"平成22",2010,7409,6092994],
    [20,"平成23",2011,6779,5673150],
    [21,"平成24",2012,6739,5460485],
    [22,"平成25",2013,5984,5420126],
    [23,"平成26",2014,5567,5460298],
    [24,"平成27",2015,5612,5605462],
    [25,"平成28",2016,5605,5382777],
    [26,"平成29",2017,4951,5134791],
    [27,"平成30",2018,4478,5050384],
    [28,"令和1",2019,4585,5083652],
    [29,"令和2",2020,3140,3360344]
]}