2024
- 14 teams
- 15 brands
2023
- 14 teams
- 13 brands
2022
- 16 teams
- 11 brands
2021
- 15 teams
- 12 brands
2020
- 11 teams
- 8 brands
2019
- 12 teams
- 9 brands
2018
- 14 teams
- 11 brands
2017
- 10 teams
- 6 brands
2016
- 6 teams
- 6 brands
2015
- 5 teams
- 5 brands
2014
- 7 teams
- 8 brands
2013
- 7 teams
- 7 brands
2012
- 6 teams
- 6 brands
2011
- 9 teams
- 6 brands
2010
- 6 teams
- 5 brands
2009
- 6 teams
- 3 brands
2008
- 5 teams
- 3 brands
2007
- 5 teams
- 5 brands
2006
- 1 team
- 1 brand
2005
- 4 teams
- 3 brands
2004
- 5 teams
- 4 brands
2003
- 5 teams
- 3 brands
2002
- 3 teams
- 2 brands
2001
- 2 teams
- 2 brands
2000
- 3 teams
- 3 brands
1999
- 5 teams
- 4 brands
1998
- 3 teams
- 2 brands
1997
- 2 teams
- 2 brands
1996
- 3 teams
- 2 brands
1995
- 8 teams
- 5 brands
1994
- 6 teams
- 2 brands
1993
- 7 teams
- 3 brands
1992
- 6 teams
- 1 brand
1991
- 6 teams
- 4 brands
1990
- 3 teams
- 2 brands
1989
- 2 teams
- 2 brands
1988
- 2 teams
- 2 brands
1987
- 1 team
- 2 brands
1986
- 1 team
- 1 brand
1985
- 4 teams
- 1 brand
