East Germany

Mid Germany

• Bielefeld (1)
• Gießen (2)
• Hannover (1)
• Herford (1)

Northeast Germany

• Berlin center (4)
• Berlin north (1)
• Berlin south (2)
• Potsdam/Brandenburg (2)

Northern Germany

• Bremen (1)
• Hamburg (3)

Rhein-Main Area

• Cologne (1)
• Siegen (3)

Ruhr Area

• Dortmund (1)
• Essen (1)
• Mönchengladbach (1)

Saarland

• Aschaffenburg (1)

South East Germany

South Germany

• Augsburg (1)
• Garmisch-Partenkirchen (1)
• Munich north (2)
• Munich south (1)

South West Germany

• Heilbronn (3)
• Offenburg (2)
• Stuttgart (1)