| Year | Champion | Runner-Up | Score | Bracket/Results |
| 2019 | Link | |||
| 2018 | Link | |||
| 2017 | Link | |||
| 2016 | Link | |||
| 2015 | Link | |||
| 2014 | Link | |||
| 2013 | Link | |||
| 2012 | Link | |||
| 2011 | Link | |||
| 2010 | Link | |||
| 2009 | Link | |||
| 2008 | Link | |||
| 2007 | Link | |||
| 2006 | Link | |||
| 2005 | Link | |||
| 2004 | Link | |||
| 2003 | Link | |||
| 2002 | Link | |||
| 2001 | Link | |||
| 2000 | Link | |||
| 1999 | Link | |||
| 1998 | Link | |||
| 1997 | Link | |||
| 1996 | Link | |||
| 1995 | Link | |||
| 1994 | Link | |||
| 1993 | Link | |||
| 1993 | Link | |||
| 1992 | Link | |||
| 1992 | Link | |||
| SINGLE CLASS | ||||
| 1991 | Link | |||
| 1990 | Link | |||
| 1989 | Link | |||
| 1988 | Link | |||
| 1987 | Link | |||
| 1986 | Link | |||
| 1985 | Link | |||
| 1984 | Link | |||
| 1983 | Link | |||
| 1982 | Link | |||
| 1981 | Link | |||
| 1980 | Link | |||
| 1979 | Link | |||
| 1978 | Link | |||
| 1977 | Link | |||
| 1976 | Link | |||
| 1975 | Link | |||
| 1974 | Link | |||
| 1973 | Link | |||
| 1972 | Link | |||
| 1971 | Link | |||
| 1970 | Link | |||
| 1969 | Link | |||
| 1968 | Link | |||
| 1967 | Link | |||
| 1966 | Link | |||
| 1965 | Link | |||
| 1964 | Link | |||
| 1963 | Link | |||
| 1962 | Link | |||
| 1961 | Link | |||
| 1960 | Link | |||
| 1959 | Link | |||
| 1958 | Link | |||
| 1957 | Link | |||
| 1956 | Link | |||
| 1955 | Link | |||
| 1954 | Link | |||
| 1953 | Link | |||
| 1952 | Link | |||
| 1951 | Link | |||
| 1950 | Link | |||
| 1949 | Link | |||
| 1948 | Link | |||
| 1947 | Link | |||
| 1946 | Link | |||
| 1945 | Link | |||