{ "id_diagramm" : "7472", "xAxis" : [ "1", "2017", "2", "2018", "3", "2019", "4", "2020", "5", "2021", "6", "2022", "7", "2023", "8", "2024", "9", "2025(v)" ], "datenreihe" : [ { "id_datenreihe" : "74662", "type" : "lines with points", "stack" : "1", "radius" : "", "name" : "Nordrhein-Westfalen", "color" : "#003064", "axis" : "y1", "einheit" : "1", "zweite_einheit" : "f", "data" : [ "1", "6936", "2", "10979", "3", "14085", "4", "17880", "5", "23418", "6", "31554", "7", "39722", "8", "45286", "9", "49952" ], "normierung" : "f", "vergleich_vorherige_abs" : "t", "vergleich_vorherige_rel" : "t", "quelle" : "Kraftfahrtbundesamt", "stand" : "20260224" } ] }