East Germany

Mid Germany

• Braunschweig (3)
• Hannover (10)

Northeast Germany

• Berlin south (1)

Northern Germany

• Bremen (5)
• Bremerhaven (2)
• Buchholz / Lüneburg (1)
• Hamburg (5)
• Hamburger northern surrounding (1)

Rhein-Main Area

Ruhr Area

• Duisburg (4)
• Essen (6)
• Münster (2)
• Oberhausen (1)

Saarland

• Aschaffenburg (3)
• Frankfurt on Main (4)
• Saarbrücken (5)

South East Germany

• Nuremberg (1)

South Germany

• Garmisch-Partenkirchen (1)

South West Germany