| 1 | 1993 | 8 | Australia , Belgium , Canada , Germany , Great Britain , New Zealand , Switzerland , United States |
| 2 | 2000 | 7 | Australia , Belgium , Canada , Great Britain , Ireland , Poland , United States |
| 3 | 1998 | 7 | Australia , Belgium , Czech Republic , Latvia , New Zealand , Switzerland , United States |
| 4 | 1990 | 7 | Australia , Belgium , France , Germany , Great Britain , Netherlands , United States |
| 5 | 1989 | 7 | Australia , Belgium , Germany , Great Britain , Italy , Netherlands , United States |
| 6 | 1987 | 7 | Australia , Belgium , Czech Republic , Great Britain , Italy , Netherlands , South Korea |
| 7 | 1999 | 6 | Australia , Belgium , Czech Republic , Denmark , Switzerland , United States |
| 8 | 1995 | 6 | Australia , Canada , Germany , Italy , New Zealand , United States |
| 9 | 1992 | 6 | Australia , France , Germany , Netherlands , New Zealand , Poland |
| 10 | 1991 | 6 | Australia , France , Germany , Italy , Netherlands , United States |
| 11 | 1988 | 6 | Australia , Belgium , Great Britain , Italy , Netherlands , New Zealand |
| 12 | 2003 | 5 | Australia , Canada , Great Britain , New Zealand , United States |
| 13 | 2001 | 5 | Australia , Lithuania , Norway , Poland , United States |
| 14 | 1994 | 5 | Australia , Germany , Italy , Netherlands , United States |
| 15 | 1985 | 5 | Australia , Belgium , France , Great Britain , Spain |
| 16 | 2011 | 4 | Australia , Germany , Russia , South Africa |
| 17 | 2002 | 4 | Australia , Belgium , South Africa , Sweden |
| 18 | 2017 | 4 | Australia , Great Britain , Netherlands , United States |
| 19 | 2018 | 4 | Australia , Colombia , Denmark , Great Britain |
| 20 | 1996 | 4 | Australia , Italy , Latvia , United States |
| 21 | 2019 | 4 | Australia , Canada , Great Britain , Norway |
| 22 | 2009 | 3 | Australia , Estonia , Great Britain |
| 23 | 2014 | 3 | Australia , Ireland , New Zealand |
| 24 | 2005 | 3 | Australia , Ireland , Lithuania |
| 25 | 2004 | 3 | Australia , Canada , Sweden |
| 26 | 2016 | 3 | Australia , Great Britain , United States |
| 27 | 1997 | 3 | Australia , France , United States |
| 28 | 1986 | 3 | Australia , Belgium , Great Britain |
| 29 | 1984 | 3 | Australia , Belgium , Spain |
| 30 | 2008 | 2 | Australia , South Africa |
| 31 | 2007 | 2 | Australia , Switzerland |
| 32 | 2006 | 2 | Australia , Japan |
| 33 | 2015 | 2 | Australia , New Zealand |
| 34 | 1982 | 2 | Australia , Belgium |
| 35 | 1981 | 2 | Australia , Great Britain |
| 36 | 2020 | 2 | Australia , Italy |
| 37 | 1983 | 1 | Australia |
| 38 | 1980 | 1 | Australia |
| 39 | 1979 | 1 | Australia |
| 40 | 1978 | 1 | Australia |
| 41 | 1968 | 1 | Australia |
| 42 | 1967 | 1 | Australia |