{
  "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"}],
  "records": [
    [1,"Białystok","54,7","55,4","55,6","58,1"],
    [2,"Bydgoszcz","39,3","39,5","39,8","40,6"],
    [3,"Gdańsk","65,8","65,7","65","25,3"],
    [4,"Gorzów Wlkp.","56","55,2","55,4","56,1"],
    [5,"Katowice","27,5","27,6","30,1","35,1"],
    [6,"Kielce","17,7","18,6","18,6","19,2"],
    [7,"Kraków","68,7","71,4","75,6","78,1"],
    [8,"Lublin","53,8","54,8","54,9","57,3"],
    [9,"Łódź","25,5","33","37,4","40,7"],
    [10,"Olsztyn","56","59,3","59,7","59,7"],
    [11,"Opole","35,7","37,8","46,3","50,3"],
    [12,"Poznań","48,1","51,5","52,5","53,1"],
    [13,"Rzeszów","15,9","16,3","16,1","16,8"],
    [14,"Szczecin","59,5","60,2","60,7","61"],
    [15,"Toruń","57,1","58,8","58,8","58,6"],
    [16,"Warszawa","39,6","39,5","41,4","43,8"],
    [17,"Wrocław","59,8","60,5","61,5","62,4"],
    [18,"Zielona Góra","17,9","18,1","18,8","20,4"]
]}