2022-23
- 15 teams
- 5 brands
2021-22
- 16 teams
- 7 brands
2020-21
- 16 teams
- 6 brands
2019-20
- 13 teams
- 8 brands
2018-19
- 14 teams
- 8 brands
2017-18
- 13 teams
- 4 brands
2016-17
- 10 teams
- 3 brands
2015-16
- 13 teams
- 5 brands
2014-15
- 11 teams
- 6 brands
2013-14
- 9 teams
- 4 brands
2012-13
- 9 teams
- 5 brands
2011-12
- 9 teams
- 6 brands
2010
- 9 teams
- 4 brands
2009
- 7 teams
- 5 brands
2008
- 5 teams
- 3 brands
2007
- 6 teams
- 3 brands
2006
- 6 teams
- 3 brands
2005
- 6 teams
- 3 brands
2004
- 7 teams
- 4 brands
2003
- 8 teams
- 3 brands
2002
- 6 teams
- 3 brands
2001
- 7 teams
- 5 brands
2000
- 6 teams
- 4 brands
1999
- 6 teams
- 3 brands
1998
- 6 teams
- 3 brands
1997
- 5 teams
- 3 brands
1996
- 6 teams
- 5 brands
1995
- 4 teams
- 3 brands
1994
- 5 teams
- 2 brands
1993
- 4 teams
- 3 brands
1992
- 7 teams
- 5 brands
