East Germany

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Mid Germany

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Northeast Germany

• Berlin center (4)

Northern Germany

• Hamburg (1)
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• Heide / Husum (1)
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Rhein-Main Area

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Ruhr Area

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Saarland

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• Kaiserslautern (2)
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• Wiesbaden (4)

South East Germany

• Nuremberg (7)
• Suhl (1)
• Würzburg (1)

South Germany

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• Munich north (8)
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• Rosenheim (2)
• Ulm (2)

South West Germany

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• Tübingen (1)