{
  "fields": [{"id":"_id","type":"int"},{"id":"Year","type":"int8","info":{"label":"Year","notes":"","type_override":"int8"}},{"id":"Data Source","type":"text","info":{"label":"Data Source","notes":"","type_override":"text"}},{"id":"Count","type":"int8","info":{"label":"Count","notes":"","type_override":"int8"}}],
  "records": [
    [9,2019,"Network Manager (EUROCONTROL)",18970],
    [10,null,"OpenSky Network (ADS-B)",15904],
    [11,2020,"Network Manager (EUROCONTROL)",14654],
    [12,null,"OpenSky Network (ADS-B)",13478],
    [13,2021,"Network Manager (EUROCONTROL)",17690],
    [14,null,"OpenSky Network (ADS-B)",16348],
    [15,2022,"Network Manager (EUROCONTROL)",19063],
    [16,null,"OpenSky Network (ADS-B)",18061]
]}