East Germany

• Chemnitz (1)
• Dresden (2)
• Halle / Saale (2)

Mid Germany

• Bielefeld (3)
• Braunschweig (2)
• Göttingen (1)
• Hannover (2)
• Hannover western surrounding (1)
• Herford (1)
• Magdeburg (2)

Northeast Germany

• Berlin center (6)
• Berlin north (1)
• Berlin south (2)
• Frankfurt on Oder (1)

Northern Germany

• Bremen (2)
• Bremen Surrounding (2)
• Buchholz / Lüneburg (1)
• Flensburg / Schleswig (1)
• Hamburg (4)
• Hamburger northern surrounding (1)
• Lübeck (1)
• Oldenburg / Emden (2)
• Stade und Umland (1)

Rhein-Main Area

• Aachen (2)
• Arnsberg/Hamm (2)
• Bonn (2)
• Cologne (1)
• Mainz (1)

Ruhr Area

• Dortmund (1)
• Duisburg (2)
• Düsseldorf (3)
• Emsland (1)
• Essen (4)
• Münster (3)
• Osnabruck (1)
• Wuppertal (3)

Saarland

• Aschaffenburg (2)
• Bad Homburg/Friedberg (2)
• Darmstadt (2)
• Frankfurt on Main (1)
• Mannheim (1)
• Saarbrücken (2)
• Wiesbaden (2)

South East Germany

• Amberg (2)
• Ansbach (1)
• Bamberg (2)
• Hof (1)
• Nuremberg (1)

South Germany

• Augsburg (1)
• Garmisch-Partenkirchen (2)
• Landshut (1)
• Munich north (1)
• Munich south (1)
• Rosenheim (3)

South West Germany

• Freiburg (2)
• Göppingen (2)
• Heilbronn (2)
• Konstanz (1)
• Ludwigsburg/Leonberg (2)
• Stuttgart (1)