East Germany

• Dresden (4)
• Halle / Saale (1)

Mid Germany

• Bielefeld (2)

Northeast Germany

Northern Germany

• Buchholz / Lüneburg (1)
• Hamburg (1)

Rhein-Main Area

Ruhr Area

• Münster (1)

Saarland

• Mannheim (1)

South East Germany

• Nuremberg (1)

South Germany

South West Germany

• Freiburg (1)
• Ludwigsburg/Leonberg (1)
• Stuttgart (1)