East Germany

• Dresden (2)
• Halle / Saale (1)

Mid Germany

• Herford (2)

Northeast Germany

• Berlin center (4)
• Berlin north (3)
• Berlin south (7)
• Potsdam/Brandenburg (2)

Northern Germany

• Bremen (1)
• Hamburg (1)
• Hamburger northern surrounding (1)

Rhein-Main Area

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• Koblenz (2)
• Mainz (1)

Ruhr Area

• Düsseldorf (2)
• Emsland (1)
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• Osnabruck (1)

Saarland

• Mannheim (1)
• Wiesbaden (1)

South East Germany

• Nuremberg (1)
• Suhl (1)

South Germany

• Munich south (1)
• Ulm (1)

South West Germany

• Freiburg (1)
• Tübingen (1)