2024-25
- 19 teams
2023-24
- 22 teams
2022-23
- 25 teams
2021-22
- 32 teams
2020-21
- 39 teams
2019-20
- 38 teams
2018-19
- 31 teams
2017-18
- 31 teams
2016-17
- 57 teams
2015-16
- 45 teams
2014-15
- 41 teams
2013-14
- 70 teams
2012-13
- 65 teams
2011-12
- 64 teams
2010-11
- 91 teams
2009-10
- 66 teams
2008-09
- 71 teams
2007-08
- 69 teams
2006-07
- 64 teams
2005-06
- 64 teams
2004-05
- 55 teams
2003-04
- 45 teams
2002-03
- 41 teams
2001-02
- 31 teams
2000-01
- 36 teams
1999-00
- 30 teams
1998-99
- 33 teams
1997-98
- 41 teams
1996-97
- 34 teams
1995-96
- 36 teams
1994-95
- 46 teams
1993-94
- 36 teams
1992-93
- 28 teams
1991-92
- 15 teams
1990-91
- 6 teams
1989-90
- 6 teams
