East Germany

• Halle / Saale (1)

Mid Germany

• Braunschweig (1)
• Hannover (4)
• Hannover western surrounding (2)

Northeast Germany

• Berlin center (5)
• Berlin north (1)
• Berlin south (3)

Northern Germany

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

Rhein-Main Area

• Koblenz (1)
• Siegen (1)

Ruhr Area

• Dortmund (1)
• Düsseldorf (1)
• Essen (1)
• Münster (1)

Saarland

• Frankfurt on Main (1)
• Mannheim (1)
• Saarbrücken (1)

South East Germany

• Ansbach (2)
• Bamberg (1)
• Erlangen (1)
• Hof (1)

South Germany

• Munich north (2)
• Munich south (2)

South West Germany

• Göppingen (1)
• Karlsruhe (2)
• Konstanz (1)