Stadtkreise

Aachen [21]
Bielefeld [46]
Bochum [41]
Bonn [78]
Bottrop [24]
Dortmund [51]
Duisburg [33]
Düsseldorf [84]
Essen [73]
Gelsenkirchen [27]
Hagen [27]
Hamm [20]

Herne [14]
Krefeld [27]
Köln [109]
Leverkusen [11]
Mülheim an der Ruhr [19]
Münster [73]
Mönchengladbach [36]
Oberhausen [18]
Remscheid [7]
Solingen [18+]
Wuppertal [28]