[
   {
      "verwaltungseinheit" : "Nordrhein-Westfalen",
      "gkz" : null,
      "jahr" : "2017",
      "kollektorflaeche_m2" : 1485712.519124999,
      "ertrag_th_gwh" : 594.2850076499999,
      "stand" : "20240901",
      "quelle" : "LANUK"
   }
]