| Year |
Date |
Location |
| 2022 |
March 14-16 |
Hohenkammer, Germany |
| 2021 |
April 20-22 |
Sion, Switzerland |
| 2019 |
March 12-13 |
Braunschweig, Germany |
| 2018 |
April 12-13 |
Aarau, Switzerland |
| 2017 |
March 2-3 |
Karlsruhe, Germany |
| 2016 |
March 22-23 |
Lausanne, Switzerland |
| 2015 |
March 26-27 |
Freiburg, Germany |
| 2014 |
March 17-19 |
Winterthur, Switzerland |
| 2013 |
March 19-20 |
Bad Boll / Stuttgart, Germany |
| 2012 |
April 2-4 |
Campus Sursee, Switzerland |
| 2011 |
March 8-9 |
Bonn, Germany |
| 2010 |
March 23-24 |
Morges, Switzerland |
| 2009 |
March 25-26 |
Bad Herrenalb/Karlsruhe, Germany |
| 2008 |
March 11-12 |
Winterthur, Switzerland |
| 2007 |
March 6-7 |
Aachen, Germany |
| 2006 |
March 16-17 |
Dübendorf, Switzerland |
| 2005 |
March 3-4 |
Stuttgart, Germany |
| 2004 |
March 18-19 |
Zürich, Switzerland |
