East Germany

• Bautzen/Görlitz (1)
• Dresden (1)

Mid Germany

Northeast Germany

• Berlin center (1)
• Berlin north (2)
• Berlin south (1)

Northern Germany

• Bremen (2)

Rhein-Main Area

• Aachen (2)
• Cologne (2)
• Hagen (1)

Ruhr Area

• Düsseldorf (1)
• Mönchengladbach (1)
• Wuppertal (1)

Saarland

• Aschaffenburg (1)
• Kaiserslautern (1)
• Saarbrücken (1)

South East Germany

• Nuremberg (1)

South Germany

• Friedrichshafen (2)
• Munich north (1)

South West Germany

• Freiburg (1)
• Stuttgart (2)
• Tübingen (1)