{
  "fields": [{"id":"_id","type":"int"},{"id":"年度[西暦]","type":"text"},{"id":"ポート数","type":"text"},{"id":"自転車保有台数[台]","type":"numeric"},{"id":"会員登録者数[人]","type":"numeric"},{"id":"利用回数[回]","type":"numeric"}],
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    [4,"2022","156",1710,210998,2548687],
    [5,"2023","171",1710,238994,2819970],
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    [7,"令和6年度港区行政資料集　自転車シェアリング（各年度末現在）","Ver202403",null,null,null]
]}