East Germany

• Chemnitz (1)

Mid Germany

• Bielefeld (2)
• Gießen (3)
• Magdeburg (1)

Northeast Germany

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

Northern Germany

• Buchholz / Lüneburg (2)
• Flensburg / Schleswig (1)
• Hamburg (2)
• Hamburger northern surrounding (3)
• Heide / Husum (1)
• Kiel (1)

Rhein-Main Area

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• Bonn (3)
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• Siegen (1)

Ruhr Area

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• Wuppertal (7)

Saarland

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• Bad Homburg/Friedberg (1)
• Darmstadt (2)
• Frankfurt on Main (1)
• Kaiserslautern (2)
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• Saarbrücken (1)

South East Germany

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• Erlangen (1)
• Nuremberg (2)
• Schweinfurt (2)
• Suhl (1)

South Germany

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

South West Germany

• Göppingen (4)
• Heilbronn (1)
• Karlsruhe (1)
• Konstanz (3)
• Ludwigsburg/Leonberg (2)
• Pforzheim (5)
• Stuttgart (2)
• Tübingen (4)