| Years | Participants | Weight Class |
| 1949,1951,1951* | |
| 1959, 1960*,1961 | |
| 1971*,1974,1975* | |
| 1973,1973,1976 | |
| 1992*,1993,1995 | |
| 1989,1990,1991 | |
| 2003,2004,2005 | |
| 1946*,1947*,1948 | |
| 1980,1980,1989 | |
| | Years | Participants | Weight Class |
| 1934,1934,1935 | |
| 1961,1961,1962 | |
| 2004,2008,2011 | |
| 2002*,2002,2003* | |
| 1906,1908,1908 | |
| 1972,1974,1978 | |
| 2005,2006,2006 | |
| 1993*,1994,1994 | |
| 2000*,2002,2004 | |
|