| 1 | 2008 | 5 | Belgium, Italy, Netherlands, Russia, Slovenia |
| 2 | 2020 | 5 | Australia, Belgium, Denmark, France, Italy |
| 3 | 2007 | 4 | Australia, Belgium, France, Italy |
| 4 | 2004 | 4 | Belgium, Estonia, France, Norway |
| 5 | 2003 | 4 | Australia, Belgium, Estonia, Italy |
| 6 | 2002 | 4 | Australia, Belgium, Estonia, Italy |
| 7 | 1998 | 4 | Belgium, Denmark, Estonia, Netherlands |
| 8 | 1988 | 4 | Canada, France, Netherlands, Switzerland |
| 9 | 1987 | 4 | Denmark, France, Spain, Switzerland |
| 10 | 2006 | 3 | Belgium, Estonia, France |
| 11 | 2009 | 3 | Belgium, France, Slovenia |
| 12 | 2010 | 3 | Belgium, France, Slovenia |
| 13 | 2012 | 3 | France, Germany, Italy |
| 14 | 2014 | 3 | Belgium, France, Sweden |
| 15 | 2005 | 3 | Belgium, France, Germany |
| 16 | 2001 | 3 | Belgium, France, Germany |
| 17 | 2015 | 3 | Belgium, France, Luxembourg |
| 18 | 1990 | 3 | Belgium, Netherlands, United States |
| 19 | 1991 | 3 | Belgium, Italy, Netherlands |
| 20 | 1992 | 3 | Belgium, France, Italy |
| 21 | 1993 | 3 | Belgium, France, Netherlands |
| 22 | 1999 | 3 | Belgium, Estonia, France |
| 23 | 1986 | 3 | Belgium, Denmark, Switzerland |
| 24 | 1983 | 3 | Belgium, Netherlands, Switzerland |
| 25 | 2021 | 3 | Belgium, France, Italy |