Frankfurt am Main, Germany, 2024
Hagen, Germany, 2024
Rheda-Wiedenbrück, Germany, 2020
Schwelm, Germany, 2020
Recklinghausen, Germany, 2019
Düsseldorf, Germany, 2019
Iserlohn, Germany, 2019
Monheim am Rhein, Germany, 2018
Dortmund, Germany, 2015
Hagen, Germany, 2012
Jülich, Germany, 2012
Langenfeld, Germany, 2009
Baesweiler, Germany, 2008
Hagen, Germany, 2002
Gelsenkirchen, Germany, 1997