{
  "fields": [{"id":"_id","type":"int"},{"id":"区　　　　分","type":"text"},{"id":"平成30年度末現在","type":"text"},{"id":"令和元度末現在","type":"text"},{"id":"年間平均","type":"text"}],
  "records": [
    [1,"世　　　帯　　　数（世帯）","18683","18403","18526"],
    [2,"被　保　険　者　数　（人）","28103","27130","27657"],
    [3,"内訳","32","1","14"],
    [4,"","28071","27129","27643"],
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    [6,"",null,null,null],
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]}