{
  "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","8,01","7,88","7,93",""],
    [2,"Bydgoszcz","5,95","7,07","7,27",""],
    [3,"Gdańsk","8,9","10,32","9,46",""],
    [4,"Gorzów Wlkp.","4,53","5,28","3,89",""],
    [5,"Katowice","7,55","8,76","8,27",""],
    [6,"Kielce","8,04","7,77","9,9",""],
    [7,"Kraków","9,1","10,05","9,03",""],
    [8,"Lublin","7,77","8,73","7,43",""],
    [9,"Łódź","7,43","8,64","8,57",""],
    [10,"Olsztyn","7,49","8,8","8,05",""],
    [11,"Opole","8,44","8,85","7,03",""],
    [12,"Poznań","7,99","8,57","8,7",""],
    [13,"Rzeszów","8,62","8,76","10,18",""],
    [14,"Szczecin","7,57","7,37","7",""],
    [15,"Toruń","7,53","8,34","9,72",""],
    [16,"Warszawa","10,39","11,05","10,07",""],
    [17,"Wrocław","7,91","9,04","7,87",""],
    [18,"Zielona Góra","7,86","6,93","5,47",""]
]}