{
  "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","0,5","0,52","0,53","0,55"],
    [2,"Bydgoszcz","0,65","0,67","0,69","0,71"],
    [3,"Gdańsk","0,64","0,66","0,68","0,71"],
    [4,"Gorzów Wlkp.","0,66","0,7","0,72","0,75"],
    [5,"Katowice","0,79","0,81","0,83","0,86"],
    [6,"Kielce","0,61","0,64","0,66","0,68"],
    [7,"Kraków","0,66","0,69","0,7","0,72"],
    [8,"Lublin","0,61","0,63","0,65","0,67"],
    [9,"Łódź","0,62","0,64","0,66","0,68"],
    [10,"Olsztyn","0,58","0,6","0,62","0,64"],
    [11,"Opole","0,76","0,79","0,81","0,85"],
    [12,"Poznań","0,76","0,78","0,8","0,82"],
    [13,"Rzeszów","0,61","0,63","0,63","0,66"],
    [14,"Szczecin","0,6","0,61","0,63","0,65"],
    [15,"Toruń","0,58","0,6","0,61","0,85"],
    [16,"Warszawa","0,77","0,78","0,81","0,85"],
    [17,"Wrocław","0,71","0,73","0,75","0,77"],
    [18,"Zielona Góra","0,63","0,65","0,65","0,7"]
]}