East Germany

• Dresden (1)

Mid Germany

• Hannover (1)
• Hannover western surrounding (2)
• Magdeburg (1)

Northeast Germany

• Berlin center (5)
• Berlin north (1)
• Nord Neubrandenburg (1)

Northern Germany

• Buchholz / Lüneburg (2)
• Hamburg (1)
• Hamburger northern surrounding (1)
• Oldenburg / Emden (1)

Rhein-Main Area

• Aachen (2)
• Arnsberg/Hamm (2)
• Cologne (1)
• Hagen (1)
• Trier (3)

Ruhr Area

• Dortmund (1)
• Düsseldorf (3)

Saarland

• Bad Homburg/Friedberg (1)
• Frankfurt on Main (1)
• Saarbrücken (49)

South East Germany

• Bamberg (1)
• Erfurt (1)
• Nuremberg (2)
• Passau (10)

South Germany

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

South West Germany

• Offenburg (1)
• Tübingen (1)