| 1 | 2013 | 7 | Canada, France, Germany, Great Britain, Italy, Norway, Spain |
| 2 | 2014 | 7 | Belgium, Germany, Great Britain, Netherlands, Russia, Slovenia, Spain |
| 3 | 2006 | 7 | Belgium, France, Germany, Norway, Russia, Spain, United States |
| 4 | 2001 | 7 | Belgium, France, Germany, Kazakhstan, Spain, United States, Venezuela |
| 5 | 2017 | 7 | Australia, Belgium, Denmark, France, Germany, Great Britain, Netherlands |
| 6 | 2018 | 7 | France, Germany, Great Britain, Ireland, Poland, South Africa, Spain |
| 7 | 2008 | 6 | Denmark, France, Kazakhstan, Russia, Spain, United States |
| 8 | 2009 | 6 | Australia, France, Germany, Italy, Netherlands, Poland |
| 9 | 2012 | 6 | Australia, Colombia, France, Great Britain, Norway, Spain |
| 10 | 2005 | 6 | Belgium, Colombia, France, Kazakhstan, Norway, United States |
| 11 | 2002 | 6 | Australia, Colombia, France, Russia, Spain, United States |
| 12 | 1997 | 6 | Germany, Great Britain, Kazakhstan, Russia, Spain, Uzbekistan |
| 13 | 1995 | 6 | Belgium, France, Great Britain, Netherlands, Spain, Switzerland |
| 14 | 1993 | 6 | Colombia, France, Mexico, Netherlands, Poland, Switzerland |
| 15 | 1991 | 6 | Colombia, France, Great Britain, Netherlands, Spain, Switzerland |
| 16 | 1989 | 6 | Belgium, Canada, France, Great Britain, Ireland, Switzerland |
| 17 | 1988 | 6 | Canada, Colombia, France, Netherlands, Portugal, Switzerland |
| 18 | 1985 | 6 | Australia, Belgium, Colombia, France, Ireland, Netherlands |
| 19 | 1984 | 6 | Australia, Belgium, Colombia, France, Netherlands, United States |
| 20 | 2010 | 5 | Argentina, France, Norway, Slovenia, Spain |
| 21 | 2011 | 5 | Belgium, France, Germany, Netherlands, Spain |
| 22 | 2007 | 5 | Australia, France, Great Britain, Kazakhstan, Spain |
| 23 | 2004 | 5 | Australia, Denmark, France, Norway, Spain |
| 24 | 2003 | 5 | Bulgaria, France, Norway, Spain, United States |
| 25 | 2016 | 5 | France, Great Britain, Italy, Norway, Spain |