2025
- 12 teams
- 9 brands
2024
- 13 teams
- 9 brands
2023
- 12 teams
- 7 brands
2022
- 12 teams
- 7 brands
2021
- 10 teams
- 5 brands
2020
- 9 teams
- 6 brands
2019
- 8 teams
- 5 brands
2018
- 7 teams
- 4 brands
2017-18
- 1 team
- 1 brand
2017
- 7 teams
- 5 brands
2016
- 7 teams
- 5 brands
2015
- 6 teams
- 4 brands
2014
- 6 teams
- 5 brands
2013
- 6 teams
- 5 brands
2012
- 6 teams
- 5 brands
2011
- 6 teams
- 5 brands
2010
- 7 teams
- 5 brands
2009
- 8 teams
- 7 brands
2008
- 10 teams
- 6 brands
2007
- 5 teams
- 4 brands
2006
- 5 teams
- 4 brands
2005
- 6 teams
- 5 brands
2004
- 3 teams
- 4 brands
2003
- 3 teams
- 2 brands
2002
- 5 teams
- 3 brands
2001
- 4 teams
- 3 brands
2000
- 5 teams
- 3 brands
1999
- 4 teams
- 2 brands
1998
- 4 teams
- 3 brands
1997
- 4 teams
- 1 brand
1996
- 5 teams
- 2 brands
1995
- 4 teams
- 2 brands
1994
- 4 teams
- 2 brands
1993
- 7 teams
- 6 brands
1992
- 4 teams
- 3 brands
1991
- 5 teams
- 3 brands
1990
- 5 teams
- 4 brands
1989
- 2 teams
- 2 brands
1988
- 2 teams
- 4 brands
1987
- 3 teams
- 3 brands
1986
- 2 teams
- 2 brands
1985
- 3 teams
- 2 brands
1984
- 4 teams
- 4 brands
1983-84
- 1 team
- 1 brand
1983
- 1 team
- 1 brand
1982-83
- 1 team
- 1 brand
1982
- 2 teams
- 2 brands
1980
- 3 teams
- 3 brands
1979
- 1 team
- 1 brand
1977
- 2 teams
- 2 brands
1975
- 1 team
- 1 brand
1973
- 1 team
- 1 brand
1962
- 1 team
- 1 brand
1959
- 1 team
- 1 brand
1945
- 1 team
- 1 brand
1912
- 1 team
- 1 brand
1910
- 1 team
- 1 brand
1902
- 1 team
- 1 brand
