2021-22
- 95 teams
2021
- 37 teams
2020-21
- 112 teams
2020
- 30 teams
2019-20
- 63 teams
2019
- 20 teams
2018-19
- 55 teams
2018
- 21 teams
2017-18
- 41 teams
2017
- 9 teams
2016-17
- 48 teams
2016
- 18 teams
2015-16
- 44 teams
2015
- 12 teams
2014-15
- 39 teams
2013-15
- 1 team
2013-14
- 44 teams
2013
- 10 teams
2012-13
- 46 teams
2011-12
- 45 teams
2011
- 6 teams
2010-11
- 41 teams
2009-10
- 34 teams
2009
- 6 teams
2008-09
- 30 teams
2008
- 26 teams
2007-08
- 24 teams
2007
- 8 teams
2006-07
- 22 teams
2005-06
- 20 teams
2005
- 8 teams
2004-05
- 16 teams
2004
- 21 teams
2003-04
- 15 teams
2003
- 11 teams
2002-03
- 12 teams
2002
- 19 teams
2001-02
- 17 teams
2001
- 5 teams
2000-01
- 21 teams
2000
- 17 teams
1999-00
- 20 teams
1999
- 13 teams
1998-99
- 23 teams
1998
- 21 teams
1997-98
- 23 teams
1997
- 8 teams
1996-97
- 18 teams
1996
- 10 teams
1995-96
- 16 teams
1995
- 7 teams
1994-95
- 14 teams
1994
- 5 teams
1993-94
- 13 teams
1993
- 4 teams
1992-93
- 11 teams
1992
- 5 teams
1991-92
- 15 teams
1990-91
- 18 teams
1990
- 3 teams
1989-90
- 15 teams
1988-89
- 11 teams
1988
- 2 teams
1987-88
- 16 teams
1987
- 2 teams
1986-87
- 14 teams
1986
- 1 team
1985-86
- 13 teams
1984-87
- 1 team
1984-85
- 9 teams
1984
- 1 team
1983-84
- 6 teams
1982-83
- 5 teams
1981-82
- 6 teams
1980-81
- 6 teams
1979-80
- 5 teams
1978-79
- 8 teams
1977-78
- 4 teams
1976-77
- 5 teams
