{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"Rok"},{"type":"numeric","id":"2020"},{"type":"numeric","id":"2021"},{"type":"numeric","id":"2022"},{"type":"numeric","id":"2023"},{"type":"numeric","id":"2024"}],
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    [2,"Liczba turystów",339660,224680,431368,716661,755437]
]}