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  "fields": [{"id":"_id","type":"int"},{"id":"年 次\n及 び 月","type":"text"},{"id":"交換日数","type":"numeric"},{"id":"枚　　数","type":"numeric"},{"id":"金　　額","type":"numeric"},{"id":"交換ジリ","type":"numeric"},{"id":"1枚平均金額","type":"text"},{"id":"一日平均交換高","type":"text"}],
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    [2,"平成27年度",244,376870,397826,189486,"1056.0","1545.0"],
    [3,"28.0",245,344293,365217,178554,"1061.0","1405.0"],
    [4,"29.0",247,318788,348697,169017,"1094.0","1291.0"],
    [5,"30.0",245,295551,337712,163423,"1143.0","1206.0"],
    [6,"令和元年",242,270626,317844,153056,"1174.0","1118.0"],
    [7,"",null,null,null,null,"",""],
    [8,"1月",19,27094,32486,14487,"1199.0","1426.0"],
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    [10,"3.0",20,18827,22526,10583,"1196.0","941.0"],
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    [12,"5.0",19,28146,35867,17092,"1274.0","1481.0"],
    [13,"6.0",20,18465,20054,9438,"1086.0","923.0"],
    [14,"7.0",22,27937,33628,16917,"1204.0","1270.0"],
    [15,"8.0",21,18173,21664,10769,"1192.0","865.0"],
    [16,"9.0",19,25298,31983,15500,"1264.0","1331.0"],
    [17,"10.0",22,21885,23510,11137,"1074.0","995.0"],
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    [19,"12.0",21,22821,23983,12157,"1051.0","1087.0"],
    [20,"　資料　大分県銀行協会(大分手形交換所管内)",null,null,null,null,"",""]
]}