{
  "fields": [{"id":"_id","type":"int"},{"id":"Rok","type":"text"},{"id":"2020","type":"text"},{"id":"2021","type":"text"},{"id":"2022","type":"text"},{"id":"2023","type":"text"},{"id":"2024","type":"text"}],
  "records": [
    [1,"Białystok",null,"7,69","14,6","20,9","25,81"],
    [2,"Bydgoszcz","7,07","13,44","20,6","23,7","19,79"],
    [3,"Gdańsk","6,25","102","9,7","10,9","13,21"],
    [4,"Gorzów Wlkp.",null,null,null,null,null],
    [5,"Katowice","7,47","151","10,6","12","14,37"],
    [6,"Kielce",null,null,null,null,null],
    [7,"Kraków","10,61","301,7","23,3","27","31,08"],
    [8,"Lublin","12,63","305,8","19","22,2","21,1"],
    [9,"Łódź","4,36","98","5,5","3,3","10,53"],
    [10,"Olsztyn",null,null,null,"13,3","14,15"],
    [11,"Opole",null,null,null,null,null],
    [12,"Poznań","6,77","9,41","15,1","17,1","17,71"],
    [13,"Rzeszów",null,null,null,"11,9","13,01"],
    [14,"Szczecin",null,null,"4,3","10,5","8,21"],
    [15,"Toruń",null,null,null,"12,5","12,15"],
    [16,"Warszawa","11,77","12,5","14,6","18,3","21,86"],
    [17,"Wrocław","9,29","15,63","19,2","21,1","20,05"],
    [18,"Zielona Góra",null,null,null,null,null]
]}