2012-13
- 8 teams
- 6 brands
2011-12
- 7 teams
- 6 brands
2010-11
- 8 teams
- 6 brands
2009-10
- 8 teams
- 7 brands
2008-09
- 7 teams
- 6 brands
2007-08
- 10 teams
- 8 brands
2006-07
- 10 teams
- 7 brands
2005-06
- 10 teams
- 6 brands
2004-05
- 9 teams
- 7 brands
2003-04
- 9 teams
- 7 brands
2002-03
- 7 teams
- 5 brands
2001-02
- 7 teams
- 7 brands
2000-01
- 6 teams
- 4 brands
1999-00
- 7 teams
- 6 brands
1998-99
- 7 teams
- 6 brands
1997-98
- 7 teams
- 7 brands
1996-97
- 6 teams
- 3 brands
1995-96
- 6 teams
- 5 brands
1994-95
- 1 team
- 1 brand
1992-93
- 1 team
- 1 brand
1991-92
- 1 team
- 1 brand
