East Germany

• Dresden (2)
• Gera (1)
• Leipsic (3)

Mid Germany

• Fulda (1)
• Gießen (1)
• Hannover western surrounding (1)
• Kassel (2)

Northeast Germany

• Berlin center (1)
• Berlin south (1)
• Frankfurt on Oder (1)

Northern Germany

• Bremen (2)
• Buchholz / Lüneburg (3)
• Hamburger northern surrounding (1)

Rhein-Main Area

• Arnsberg/Hamm (1)
• Cologne (2)
• Koblenz (2)
• Mainz (1)
• Trier (1)

Ruhr Area

• Dortmund (1)
• Duisburg (1)
• Düsseldorf (1)
• Mönchengladbach (1)
• Münster (1)
• Oberhausen (1)
• Wuppertal (2)

Saarland

• Aschaffenburg (1)
• Bad Homburg/Friedberg (1)
• Darmstadt (2)
• Heidelberg (1)
• Wiesbaden (1)

South East Germany

• Bamberg (1)
• Nuremberg (3)
• Passau (1)
• Würzburg (2)

South Germany

• Ulm (1)

South West Germany

• Freiburg (3)
• Göppingen (2)
• Konstanz (1)
• Tübingen (1)