{
  "fields": [{"id":"_id","type":"int"},{"id":"年次","type":"text"},{"id":"年次（西暦）","type":"numeric"},{"id":"総トン数（千ﾄﾝ）","type":"numeric"},{"id":"隻数（隻）","type":"numeric"}],
  "records": [
    [1,"昭和55年",1980,13031,6667],
    [2,"昭和60年",1985,10575,6122],
    [3,"平成元年",1989,11650,6466],
    [4,"平成2年",1990,9766,5682],
    [5,"平成3年",1991,9145,5079],
    [6,"平成4年",1992,8968,5028],
    [7,"平成5年",1993,9328,4641],
    [8,"平成6年",1994,7970,5008],
    [9,"平成7年",1995,7591,4762],
    [10,"平成8年",1996,7625,4142],
    [11,"平成9年",1997,6920,3662],
    [12,"平成10年",1998,5827,3662],
    [13,"平成11年",1999,5400,3663],
    [14,"平成12年",2000,5549,4298],
    [15,"平成13年",2001,6457,4474],
    [16,"平成14年",2002,6557,4037],
    [17,"平成15年",2003,6255,3821],
    [18,"平成16年",2004,8426,3958],
    [19,"平成17年",2005,4629,3436],
    [20,"平成18年",2006,3984,3407],
    [21,"平成19年",2007,4971,3415],
    [22,"平成20年",2008,4769,3337],
    [23,"平成21年",2009,5822,3106],
    [24,"平成22年",2010,5393,3262],
    [25,"平成23年",2011,4551,3299],
    [26,"平成24年",2012,5179,3089],
    [27,"平成25年",2013,4752,3317],
    [28,"平成26年",2014,5812,3237],
    [29,"平成27年",2015,5923,3139],
    [30,"平成28年",2016,5796,3327],
    [31,"平成29年",2017,5900,3375],
    [32,"平成30年",2018,5583,3276],
    [33,"令和元年",2019,5539,3333],
    [34,"令和2年",2020,5789,3215],
    [35,"令和3年",2021,5581,3991],
    [36,"令和4年",2022,5126,3732],
    [37,"令和5年",2023,5214,4297]
]}