2025-26
- 21 teams
2024-25
- 58 teams
2023-24
- 64 teams
2022-23
- 23 teams
2021-22
- 20 teams
2020-21
- 14 teams
2019-20
- 17 teams
2018-19
- 21 teams
2017-18
- 21 teams
2016-17
- 12 teams
2015-16
- 10 teams
2014-15
- 12 teams
2013-14
- 6 teams
2012-13
- 4 teams
2011-12
- 3 teams
2009-10
- 3 teams
2008-09
- 3 teams
2007-08
- 3 teams
2006-07
- 12 teams
2005-06
- 14 teams
2004-05
- 29 teams
2003-04
- 35 teams
2002-03
- 42 teams
2001-02
- 35 teams
2000-01
- 28 teams
1999-00
- 23 teams
1998-99
- 19 teams
1997-98
- 20 teams
1996-97
- 36 teams
1995-96
- 37 teams
1994-95
- 37 teams
1993-94
- 29 teams
1992-93
- 29 teams
1991-92
- 26 teams
1990-91
- 23 teams
1989-90
- 21 teams
1988-89
- 23 teams
1987-88
- 24 teams
1986-87
- 20 teams
1985-86
- 22 teams
1984-85
- 19 teams
1983-84
- 15 teams
1982-83
- 8 teams
1981-82
- 6 teams
1980-81
- 3 teams
