2022-23
- 2 teams
2019-20
- 5 teams
2018-19
- 1 team
2015-16
- 2 teams
2014-15
- 2 teams
2011-12
- 4 teams
2010-11
- 6 teams
2009-10
- 3 teams
2008-09
- 7 teams
2007-08
- 1 team
2006-07
- 2 teams
2005-06
- 3 teams
2003
- 1 team
2001-02
- 3 teams
1999-00
- 3 teams
1998-99
- 3 teams
1997-98
- 5 teams
1996-97
- 8 teams
1995-96
- 8 teams
1994-95
- 5 teams
1993-94
- 8 teams
1992-93
- 4 teams
1991-92
- 11 teams
1990-91
- 9 teams
1989-90
- 11 teams
1988-89
- 6 teams
1987-88
- 3 teams
1986-87
- 1 team
1982-83
- 1 team
