| National Champions 2022 |
| National Champions 2021 |
| National Champions 2020 |
| National Champions 2019 |
| National Champions 2018 |
| National Champions 2017 |
| National Champions 2016 |
| National Champions 2015 |
| National Champions 2014 |
| National Champions 2013 |
| National Champions 2012 |
| National Champions 2011 |
| National Champions 2010 |
| National Champions 2009 |
| National Champions 2008 |
| National Champions 2007 |
| National Champions 2006 |
| National Champions 2005 |
| National Champions 2004 |
| National Champions 2003 |
| National Champions 2002 |
| National Champions 2001 |
| National Champions 2000 |
| National Champions 1999 |
| National Champions 1998 |
| National Champions 1997 |
| National Champions 1996 |
| National Champions 1995 |
| National Champions 1994 |
| National Champions 1993 |
| National Champions 1992 |
| National Champions 1991 |
| National Champions 1990 |
| National Champions 1989 |
| National Champions 1988 |
| National Champions 1987 |
| National Champions 1986 |
| National Champions 1985 |
| National Champions 1984 |
| National Champions 1983 |
| National Champions 1982 |
| National Champions 1981 |
| National Champions 1979-1980 |
| National Champions 1976-1978 |
| National Champions 1973-1975 |
| National Champions 1970-1972 |
| National Champions 1967-1969 |
| National Champions 1964-1966 |
| National Champions 1961-1963 |
| National Champions 1957-1960 |
| National Champions 1950-1956 |
| National Champions 1919-1949 |
