East Germany

• Dresden (1)

Mid Germany

• Bielefeld (2)
• Göttingen (1)
• Hannover (2)
• Herford (1)

Northeast Germany

• Berlin center (3)
• Berlin north (1)
• Berlin south (1)
• Potsdam/Brandenburg (2)

Northern Germany

• Flensburg / Schleswig (1)
• Hamburg (4)
• Hamburger northern surrounding (1)

Rhein-Main Area

• Arnsberg/Hamm (2)
• Bonn (1)
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Ruhr Area

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• Essen (1)
• Münster (3)
• Osnabruck (1)

Saarland

• Aschaffenburg (2)
• Wiesbaden (1)

South East Germany

• Ansbach (1)
• Schweinfurt (1)

South Germany

• Friedrichshafen (1)
• Garmisch-Partenkirchen (3)
• Munich north (2)
• Munich south (1)

South West Germany

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• Karlsruhe (1)
• Konstanz (1)
• Ludwigsburg/Leonberg (1)
• Offenburg (1)
• Pforzheim (1)
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