Aachen, Germany, 2022
Düsseldorf, Germany, 2021
Leipzig, Germany, 2021
Hamburg, Germany, 2019
Cologne, Germany, 2015
Osterholz-Scharmbeck, Germany, 2014
Düsseldorf, Germany, 2014
Cologne, Germany, 2014
Aachen, Germany, 2014
Cologne, Germany, 2012
Ulm, Germany, 2012
Leipzig, Germany, 2012
Leipzig, Germany, 2012
Dresden, Germany, 2011
Bremen, Germany, 2011
Düsseldorf, Germany, 2009
Hamburg, Germany, 2009
Marburg, Germany, 2007
Köln, Germany, 2007
Köln, Germany, 2006
Bremen, Germany, 2006
Bremerhaven, Germany, 2005
Freiburg, Germany, 2004
Wernigerode, Germany, 2004
Köln, Germany, 2003
Halle/Saale, Germany, 2002
Dessau, Germany, 2001
Halle Wittenberg, Germany, 2001