{
  "fields": [{"id":"_id","type":"int"},{"id":"年次別月別","type":"text"},{"id":"入港船舶隻数（隻）","type":"numeric"},{"id":"入港船舶純屯数（ｔ）","type":"numeric"},{"id":"輸出額（千円）","type":"numeric"},{"id":"輸入額（千円）","type":"numeric"}],
  "records": [
    [1,"2018年",111,1252820,159348937,35912532],
    [2,"2019年",105,1273126,132482216,31058477],
    [3,"2020年",99,1213038,103166549,74285672],
    [4,"2021年",83,960648,30238728,104486233],
    [5,"2022年",65,744786,63583288,46978180],
    [6,"2022年1月",4,60633,12159726,2976895],
    [7,"2022年2月",2,36055,455818,3394015],
    [8,"2022年3月",5,9382,720979,569272],
    [9,"2022年4月",9,98189,11272475,6228117],
    [10,"2022年5月",10,116164,7086598,3731619],
    [11,"2022年6月",8,112922,7719358,4055429],
    [12,"2022年7月",5,62932,708968,4409102],
    [13,"2022年8月",6,48926,8715653,5725560],
    [14,"2022年9月",1,19081,697027,2913847],
    [15,"2022年10月",2,14308,702322,3370777],
    [16,"2022年11月",5,67725,6278029,3133770],
    [17,"2022年12月",8,98469,7066335,6469777],
    [18,"",null,null,null,null],
    [19,"",null,null,null,null],
    [20,"",null,null,null,null],
    [21,"",null,null,null,null],
    [22,"",null,null,null,null],
    [23,"　",null,null,null,null]
]}