East Germany

Mid Germany

• Herford (2)

Northeast Germany

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• Potsdam/Brandenburg (1)
• Rostock/Stralsund (2)
• Schwerin (1)

Northern Germany

• Bremen (5)
• Bremen Surrounding (3)
• Bremerhaven (5)
• Buchholz / Lüneburg (1)
• Flensburg / Schleswig (1)
• Hamburg (25)
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• Heide / Husum (4)
• Kiel (6)
• Lübeck (3)
• Oldenburg / Emden (5)

Rhein-Main Area

• Aachen (1)
• Arnsberg/Hamm (1)
• Bonn (1)
• Cologne/Leverkusen (1)

Ruhr Area

• Dortmund (1)
• Duisburg (3)

Saarland

South East Germany

• Nuremberg (1)

South Germany

• Munich north (1)

South West Germany