East Germany

• Chemnitz (1)
• Leipsic (2)

Mid Germany

• Göttingen (1)
• Hannover (1)
• Kassel (1)
• Magdeburg (1)

Northeast Germany

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

Northern Germany

• Bremen Surrounding (1)
• Bremerhaven (1)
• Hamburg (1)

Rhein-Main Area

• Aachen (1)
• Arnsberg/Hamm (1)
• Cologne (2)
• Hagen (6)
• Siegen (3)

Ruhr Area

• Dortmund (1)
• Duisburg (1)

Saarland

• Mannheim (1)
• Saarbrücken (1)

South East Germany

• Amberg (1)

South Germany

• Munich north (1)
• Munich south (2)

South West Germany

• Karlsruhe (1)
• Ludwigsburg/Leonberg (2)
• Pforzheim (1)
• Tübingen (2)