East Germany

Mid Germany

Northeast Germany

• Berlin center (4)
• Berlin north (1)
• Nord Neubrandenburg (1)
• Potsdam/Brandenburg (1)

Northern Germany

• Bremen (1)
• Hamburg (2)

Rhein-Main Area

• Bonn (1)
• Cologne/Leverkusen (1)

Ruhr Area

• Düsseldorf (3)
• Oberhausen (1)
• Wuppertal (1)

Saarland

South East Germany

• Nuremberg (3)

South Germany

• Augsburg (1)
• Landshut (2)
• Munich north (1)

South West Germany

• Karlsruhe (2)
• Stuttgart (2)