2023- 54th Annual Convention
2022- 53rd Annual Convention
2021- 52nd Annual Convention
2020- 51st Annual Convention
2019- 50th Anniversary Annual Convention
2018- 49th Annual Convention
2017- 48th Annual Convention
2016- 47th Annual Convention
2015- 46th Annual Convention
2014- 45th Annual Convention
2013- 44th Annual Convention
2012- 43rd Annual Convention
2011- 42nd Annual Convention
2010- 41st Annual Convention
2009- 40th Annual Convention
2008- 39th Annual Convention
2007- 38th Annual Convention
2006- 37th Annual Convention
2005- 36th Annual Convention
2004- 35th Annual Convention
2003- 34th Annual Convention
2002- 33rd Annual Convention
2001- 32nd Annual Convention
2000- 31st Annual Convention
1999- 30th Annual Convention
1998- 29th Annual Convention
1997- 28th Annual Convention
1996- 27th Annual Convention
1995- 26th Annual Convention
1994- 25th Annual Convention
1993- 24th Annual Convention
1992- 23rd Annual Convention
1991- 22nd Annual Convention
1990- 21st Annual Convention
1989- 20th Annual Convention
1988- 19th Annual Convention
1987- 18th Annual Convention
1986- 17th Annual Convention
1985- 16th Annual Convention
1984- 15th Annual Convention
1983- 14th Annual Convention
1982- 13th Annual Convention
1981- 12th Annual Convention
1980- 11th Annual Convention
1979- 10th Annual Convention
1978- 9th Annual Convention
1977-8th Annual Convention
1976- 7th Annual Convention
1975- 6th Annual Convention
1974- 5th Annual Convention
1973- 4th Annual Convention
1972- 3rd Annual Convention
1971- 2nd Annual Convention
1970- 1st Annual Convention