{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"Rok"},{"type":"text","id":"2020"},{"type":"text","id":"2022"},{"type":"text","id":"2024"}],
  "records": [
    [1,"Białystok","3,7","4,1","4,4"],
    [2,"Bydgoszcz","3,1","3,1","3,5"],
    [3,"Gdańsk","2,5","2,7","3,9"],
    [4,"Gorzów Wlkp.","3,2","4,1","4,5"],
    [5,"Katowice","4","3,7","4,1"],
    [6,"Kielce","2,5","2,8","4,1"],
    [7,"Kraków","2,3","2,5","3"],
    [8,"Lublin","2,7","3,3","3,7"],
    [9,"Łódź","2,5","2,6","2,9"],
    [10,"Olsztyn","3,5","3,9","4,3"],
    [11,"Opole","5,3","5,1","5,2"],
    [12,"Poznań","2,9","3","3,7"],
    [13,"Rzeszów","5,1","5,7","6,4"],
    [14,"Szczecin","3,1","3","4,6"],
    [15,"Toruń","4,8","5,1","5,8"],
    [16,"Warszawa","2,1","2,1","2,8"],
    [17,"Wrocław","2,4","2,5","3,1"],
    [18,"Zielona Góra","3,9","4,8","4,8"]
]}