{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"Rok"},{"type":"text","id":"2020"},{"type":"text","id":"2021"},{"type":"text","id":"2022"},{"type":"text","id":"2023"},{"type":"text","id":"2024"}],
  "records": [
    [1,"Drogi rowerowe ogółem","181","188,5","191,8","196,4","197,2"],
    [2,"Drogi rowerowe na 10 km2 powierzchni miasta","12,2","12,7","12,9","13,4","13,5"]
]}