[
  {
    "jaar": 2021,
    "lft": "18-64",
    "aantal": 80,
    "per_1e4": 90.5,
    "geo_id": "GM0638"
  },
  {
    "jaar": 2021,
    "lft": "65+",
    "aantal": null,
    "per_1e4": null,
    "geo_id": "GM0638"
  },
  {
    "jaar": 2021,
    "lft": "Totaal",
    "aantal": 80,
    "per_1e4": 90.5,
    "geo_id": "GM0638"
  }
]