2024-25
- 41 teams
2023-24
- 47 teams
2022-23
- 33 teams
2021-22
- 36 teams
2020-21
- 22 teams
2019-20
- 19 teams
2018-19
- 16 teams
2017-18
- 19 teams
2016-17
- 60 teams
2015-16
- 49 teams
2014-15
- 57 teams
2013-14
- 53 teams
2012-13
- 54 teams
2011-12
- 48 teams
2010-11
- 46 teams
2009-10
- 45 teams
2008-09
- 43 teams
2007-08
- 42 teams
2006-07
- 40 teams
2005-06
- 6 teams
2004-05
- 5 teams
2003-04
- 5 teams
2002-03
- 3 teams
2001-02
- 6 teams
2000-01
- 8 teams
1999-00
- 7 teams
1998-99
- 8 teams
1997-98
- 8 teams
1996-97
- 6 teams
1995-96
- 5 teams
1994-95
- 4 teams
1993-94
- 4 teams
1992-93
- 2 teams
1991-92
- 3 teams
1990-91
- 4 teams
1986-87
- 5 teams
1978-79
- 1 team
1975-76
- 1 team
