East Germany

Mid Germany

• Bielefeld (2)
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Northeast Germany

• Berlin north (1)

Northern Germany

• Hamburg (6)

Rhein-Main Area

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• Arnsberg/Hamm (1)
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Ruhr Area

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Saarland

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• Saarbrücken (3)
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South East Germany

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South Germany

• Landshut (1)

South West Germany

• Heilbronn (2)