30 Jun 2008 - 11 Jul 2008 in Gerzensee

3 Jul 2006 - 14 Jul 2006 in Gerzensee

4 Jul 2005 - 15 Jul 2005 in Gerzensee

5 Jul 2004 - 16 Jul 2004 in Gerzensee

14 Jul 2003 - 18 Jul 2003 in Gerzensee

15 Jul 2002 - 26 Jul 2002 in Gerzensee

2 Jul 2001 - 13 Jul 2001 in Gerzensee

3 Jul 2000 - 14 Jul 2000 in Gerzensee

28 Jun 1999 - 9 Jul 1999 in Gerzensee

3 Jul 1995 - 14 Jul 1995 in Gerzensee, Switzerland

28 Jun 1993 - 9 Jul 1993 in Gerzensee, Switzerland