East Germany

• Dresden (1)
• Leipsic (1)
• Zwickau (1)

Mid Germany

• Bielefeld (1)
• Braunschweig (1)
• Hannover (2)
• Herford (2)

Northeast Germany

• Berlin center (2)
• Berlin north (1)
• Berlin south (3)

Northern Germany

• Bremen (3)
• Bremen Surrounding (1)
• Hamburg (1)

Rhein-Main Area

Ruhr Area

• Dortmund (1)
• Osnabruck (1)
• Wuppertal (1)

Saarland

• Bad Homburg/Friedberg (1)
• Saarbrücken (3)

South East Germany

South Germany

South West Germany

• Karlsruhe (4)