2023
- 1 team
2021
- 1 team
2020
- 3 teams
2019
- 2 teams
2016
- 1 team
2014
- 1 team
2013-14
- 2 teams
2013
- 1 team
2012-13
- 3 teams
2011-12
- 3 teams
2010-11
- 7 teams
2009-10
- 6 teams
2008-09
- 6 teams
2008
- 1 team
2007-08
- 4 teams
2007
- 1 team
2006-07
- 3 teams
2005-06
- 4 teams
2004-05
- 4 teams
2003-04
- 4 teams
2002-03
- 4 teams
2001-02
- 8 teams
2000-01
- 7 teams
1999-00
- 4 teams
1998-99
- 5 teams
1997-98
- 7 teams
1996-97
- 4 teams
1995-96
- 3 teams
1994-95
- 4 teams
1993-94
- 1 team
1992-93
- 1 team
1991-92
- 1 team
1990-91
- 1 team
