{
  "fields": [{"id":"_id","type":"int"},{"id":"西暦","type":"text"},{"id":"和暦","type":"text"},{"id":"年月","type":"text"},{"id":"交換日数(日)","type":"numeric"},{"id":"枚数(千枚)","type":"numeric"},{"id":"交換金額(百万円)","type":"numeric"},{"id":"交換差額(百万円)","type":"numeric"},{"id":"1枚平均金額(千円)","type":"numeric"},{"id":"1日平均交換高_枚数(枚)","type":"numeric"},{"id":"1日平均交換高_交換金額(百万円)","type":"numeric"},{"id":"1日平均交換高_交換差額(百万円)","type":"numeric"}],
  "records": [
    [1,"2011年","平成23年","年次",245,2239,3525214,1269308,1574,9140,14389,5181],
    [2,"2012年","平成24年","年次",248,2039,3261522,1143176,1600,8221,13151,4610],
    [3,"2013年","平成25年","年次",245,1915,3377094,1308976,1763,7818,13784,5343],
    [4,"2014年","平成26年","年次",244,1800,3311078,1220342,1840,7375,13570,5001],
    [5,"2015年","平成27年","年次",244,1663,3056940,1083750,1838,6815,12528,4442],
    [6,"2015年","平成27年","1月",19,128,236622,74515,1848,6738,12454,3922],
    [7,"2015年","平成27年","2月",19,131,239540,84764,1825,6907,12607,4461],
    [8,"2015年","平成27年","3月",22,156,288678,97881,1853,7080,13122,4449],
    [9,"2015年","平成27年","4月",21,139,253685,84683,1821,6634,12080,4033],
    [10,"2015年","平成27年","5月",18,125,249600,93901,1996,6946,13867,5217],
    [11,"2015年","平成27年","6月",22,156,326667,116973,2099,7075,14848,5317],
    [12,"2015年","平成27年","7月",22,153,263180,103681,1716,6972,11963,4713],
    [13,"2015年","平成27年","8月",21,132,258188,103799,1953,6296,12295,4943],
    [14,"2015年","平成27年","9月",19,130,233005,76844,1796,6829,12263,4044],
    [15,"2015年","平成27年","10月",21,123,200137,70247,1630,5847,9530,3345],
    [16,"2015年","平成27年","11月",19,138,255184,85829,1847,7270,13431,4517],
    [17,"2015年","平成27年","12月",21,152,252453,90634,1665,7219,12022,4316]
]}