- Winterthur 2020 ×
- Reggio Emilia 2018 ×
- St.Gallen 2015 ×
- Kriens 2014 ×
- Zürich 2014 ×
- Vilnius 2014 ×
- Bern 2014 ×
- Luxembourg 2013 ×
- Rennes 2013 ×
- Solothurn 2011 ×
- Rotterdam 2010 ×
- Beijing 2010 ×
- Paris 2009 ×
- Essen 2008 ×
- Birmingham 2008 ×
- Aarau 2008 ×
- Freiburg 2007 ×
- Esslingen 2003 ×
- Buenos Aires 2003 ×
- St.Gallen 2002 ×
- Utrecht 2001 ×
- Zürich 2000 ×
- St.Gallen 2000 ×
