{
  "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"}],
  "records": [
    [1,"Białystok",256,297,308,362,417],
    [2,"Bydgoszcz",242,270,361,430,459],
    [3,"Gdańsk",224,276,313,309,309],
    [4,"Gorzów Wlkp.",260,370,436,455,437],
    [5,"Katowice",354,431,439,477,486],
    [6,"Kielce",277,300,315,317,390],
    [7,"Kraków",407,429,436,478,513],
    [8,"Lublin",309,369,395,413,432],
    [9,"Łódź",208,223,243,268,272],
    [10,"Olsztyn",248,275,313,314,355],
    [11,"Opole",502,536,599,614,642],
    [12,"Poznań",287,305,329,349,366],
    [13,"Rzeszów",338,377,438,508,497],
    [14,"Szczecin",259,293,313,331,371],
    [15,"Toruń",376,421,462,467,487],
    [16,"Warszawa",274,302,352,363,403],
    [17,"Wrocław",392,406,427,447,504],
    [18,"Zielona Góra",300,374,413,449,550]
]}