1970 (Saturday)
1971 (Saturday)
1972 (Saturday)
1973 (Saturday)
1974
1975
1977
1978
1980
1982 1982 (Saturday)
1983 (Saturday)
1984 (Saturday)
1985
1986 (Saturday)
1987 (Friday) 1987 (Saturday)
1988 (Friday) 1988 (Saturday)
1990
1991 1991 (Saturday)
1992 (Friday) 1992 (Saturday)
1993
1994
1995 (Friday) 1995 (Saturday)
1996 (50th anniversary show)
1997
1998
1999
2000
2001
2002 (Friday) 2002 (Saturday)
2004 (Friday) 2004 (Saturday)
2005
2006 (60th anniversary - Friday) 2006 (60th anniversary - Saturday)
2007 (Saturday)
2008 (Friday) 2008 (Saturday)
2009 (Friday - 1st half) 2009 (Friday - 2nd half)
2009 (Saturday - 1st half) 2009 (Saturday - 2nd half)
2013
2014
2015
2016
2017