East Germany

Mid Germany

• Hannover (1)
• Hildesheim (1)

Northeast Germany

• Berlin center (7)
• Berlin south (5)
• Eberswalde (1)
• Potsdam/Brandenburg (1)
• Schwerin (1)

Northern Germany

• Bremen (1)
• Hamburg (1)

Rhein-Main Area

• Bonn (1)

Ruhr Area

Saarland

South East Germany

• Nuremberg (1)

South Germany

South West Germany

• Freiburg (1)