{
  "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"},{"type":"text","id":"2024"}],
  "records": [
    [1,"Udział pojazdów zeroemisyjnych w całkowitej liczbie pojazdów zarejestrowanych w mieście* (w %)","0,08","0,14","0,24","0,37","0,53"]
]}