East Germany

• Dresden (1)
• Leipsic (1)

Mid Germany

• Bielefeld (1)
• Hannover (2)
• Herford (3)
• Kassel (1)

Northeast Germany

• Berlin center (2)
• Berlin north (1)

Northern Germany

• Bremen (1)
• Flensburg / Schleswig (1)
• Hamburg (3)

Rhein-Main Area

• Cologne (1)

Ruhr Area

• Emsland (1)
• Mönchengladbach (1)
• Münster (1)

Saarland

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

South East Germany

• Bamberg (1)
• Erlangen (1)
• Nuremberg (1)

South Germany

• Ingolstadt (1)

South West Germany

• Freiburg (1)
• Konstanz (1)
• Tübingen (1)