East Germany

Mid Germany

• Hannover (1)

Northeast Germany

• Berlin center (20)
• Berlin north (10)
• Berlin south (8)
• Potsdam/Brandenburg (4)

Northern Germany

• Hamburg (2)
• Südheide (1)

Rhein-Main Area

• Aachen (1)

Ruhr Area

• Düsseldorf (1)
• Essen (1)

Saarland

• Frankfurt on Main (2)

South East Germany

• Passau (1)

South Germany

• Munich north (2)
• Neuburg / Donau-Ries (1)

South West Germany

• Freiburg (2)
• Göppingen (1)