| 2012 - Warsaw, Poland |
| 2011 - Newport, Wales |
| 2010 - Vienna, Austria |
| 2009 - Oslo, Norway |
| 2008 - Aguascalientes, Mexico |
| 2007 - Seoul, South Korea |
| 2006 - Wiesbaden, Germany |
| 2005 - Helsinki, Finland |
| 2004 - Ottawa, Canada |
| 2003 - Tokyo, Japan |
| 2002 - Nantes, France |
| 2001 - Örebro, Sweden |
| 2000 - Madrid, Spain |
| 1999 - Christchurch, New Zealand |
| 1998 - Rome, Italy |
| 1997 - Copenhagen, Denmark |
| 1996 - Newport, Wales |
| 1995 - Voorburg, Netherlands |
| 1994 - Sydney, Australia |
| 1993 - Oslo, Norway |
| 1992 - Williamsburg, United States of America |
| 1991 - Helsinki, Finland |
| 1990 - Paris, France |
| 1989 - Ottawa, Canada |
| 1988 - Wiesbaden, Germany |
| 1987 - Stockholm, Sweden |
| 1987 - Voorburg, Netherlands |
