{
  "fields": [{"id":"_id","type":"int"},{"id":"Miesiąc","type":"timestamp"},{"id":"Przystąpienia","type":"numeric"},{"id":"Wystąpienia","type":"numeric"},{"id":"Liczba klientów na koniec miesiąca","type":"numeric"},{"id":"Liczba klientów na start miesiąca","type":"numeric"}],
  "records": [
    [1,"2026-08-01T00:00:00",2384,-60,283683,281359],
    [2,"2026-07-01T00:00:00",8233,-218,281359,273344],
    [3,"2026-06-01T00:00:00",9768,-248,273344,263824],
    [4,"2026-05-01T00:00:00",10941,-190,263824,253073],
    [5,"2026-04-01T00:00:00",7702,-183,253073,245554],
    [6,"2026-03-01T00:00:00",6834,-148,245554,238868],
    [7,"2026-02-01T00:00:00",2633,-65,238868,236300],
    [8,"2026-01-01T00:00:00",711,-38,236300,235627],
    [9,"2025-12-01T00:00:00",1205,-58,235627,234480],
    [10,"2025-11-01T00:00:00",1944,-58,234480,232594],
    [11,"2025-10-01T00:00:00",3038,-83,232594,229639],
    [12,"2025-09-01T00:00:00",5393,-172,229639,224418],
    [13,"2025-08-01T00:00:00",10735,-208,224418,213891],
    [14,"2025-07-01T00:00:00",9633,-461,213891,204719],
    [15,"2025-06-01T00:00:00",13121,-240,204719,191838],
    [16,"2025-05-01T00:00:00",10567,-150,191838,181421],
    [17,"2025-04-01T00:00:00",12273,-73,181421,169221],
    [18,"2025-03-01T00:00:00",12444,-50,169221,156827],
    [19,"2025-02-01T00:00:00",6596,-26,156827,150257],
    [20,"2025-01-01T00:00:00",2711,-3371,150257,150917],
    [21,"2024-12-01T00:00:00",3792,-63,150917,147188],
    [22,"2024-11-01T00:00:00",6025,-91,147188,141254],
    [23,"2024-10-01T00:00:00",12305,-148,141254,129097],
    [24,"2024-09-01T00:00:00",14403,-237,129097,114931],
    [25,"2024-08-01T00:00:00",37886,-390,114931,77435],
    [26,"2024-07-01T00:00:00",18308,-154,77435,59281],
    [27,"2024-06-01T00:00:00",8940,-127,59281,50468],
    [28,"2024-05-01T00:00:00",12602,-151,50468,38017],
    [29,"2024-04-01T00:00:00",13132,-152,38017,25037],
    [30,"2024-03-01T00:00:00",13972,-90,25037,11155],
    [31,"2024-02-01T00:00:00",8261,-53,11155,2947]
]}