East Germany

Mid Germany

• Bielefeld (2)
• Hannover (1)
• Herford (83)

Northeast Germany

• Berlin center (2)
• Berlin north (3)
• Potsdam/Brandenburg (2)
• Prignitz-Oberhavel (3)
• Rostock/Stralsund (1)

Northern Germany

• Hamburg (2)
• Hamburger northern surrounding (1)

Rhein-Main Area

• Arnsberg/Hamm (1)
• Bonn (4)
• Cologne (1)

Ruhr Area

• Dortmund (2)
• Essen (1)
• Münster (1)

Saarland

• Heidelberg (1)

South East Germany

• Bamberg (1)

South Germany

• Munich north (1)
• Munich south (1)
• Neuburg / Donau-Ries (1)

South West Germany