East Germany

• Zwickau (1)

Mid Germany

• Hannover (1)
• Hannover western surrounding (1)
• Herford (1)

Northeast Germany

• Berlin center (3)
• Berlin south (1)
• Rostock/Stralsund (3)

Northern Germany

• Buchholz / Lüneburg (1)
• Flensburg / Schleswig (1)
• Hamburg (11)
• Hamburger northern surrounding (1)
• Heide / Husum (1)
• Kiel (2)
• Lübeck (2)

Rhein-Main Area

• Aachen (1)
• Cologne/Leverkusen (1)

Ruhr Area

• Dortmund (4)
• Düsseldorf (2)
• Essen (2)

Saarland

• Darmstadt (1)
• Frankfurt on Main (2)
• Saarbrücken (1)
• Wiesbaden (1)

South East Germany

• Erlangen (1)

South Germany

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

South West Germany