History of WSA
| 23 | Vienna | April | 2019 |
| 22 | Bochum | March | 2018 |
| 21 | Berlin | March | 2017 |
| 20 | Munich | March | 2016 |
| 19 | Ilmenau | March | 2015 |
| 18 | Erlangen | March | 2014 |
| 17 | Stuttgart | March | 2013 |
| 16 | Dresden | March | 2012 |
| 15 | Aachen | February | 2011 |
| 14 | Bremen | February | 2010 |
| 13 | Berlin | February | 2009 |
| 12 | Darmstadt | February | 2008 |
| 11 | Vienna | March | 2007 |
| 10 | Ulm | March | 2006 |
| 9 | Duisburg | March | 2005 |
| 8 | Munich | March | 2004 |
| 7 | Ilmenau | March | 2001 |
| 6 | Stuttgart | March | 1999 |
| 5 | Karlsruhe | March | 1998 |
| 4 | Kaiserslautern | December | 1997 |
| 3 | Vienna | May | 1997 |
| 2 | Zurich | October | 1996 |
| 1 | Munich | April | 1996 |