2024
- 5 teams
2023-24
- 141 teams
2023
- 58 teams
2022-23
- 166 teams
2022
- 58 teams
2021-22
- 139 teams
2021
- 47 teams
2020-21
- 108 teams
2020
- 21 teams
2019-20
- 101 teams
2019
- 21 teams
2018-19
- 79 teams
2018
- 24 teams
2017-18
- 65 teams
2017
- 19 teams
2016-17
- 70 teams
2016
- 20 teams
2015-16
- 65 teams
2015
- 9 teams
2014-15
- 50 teams
2014
- 13 teams
2013-14
- 42 teams
2013
- 17 teams
2012-13
- 29 teams
2012
- 11 teams
2011-12
- 30 teams
2011
- 7 teams
2010-11
- 26 teams
2010
- 11 teams
2009-10
- 23 teams
2009
- 4 teams
2008-09
- 23 teams
2008
- 7 teams
2007-08
- 27 teams
2007
- 4 teams
2006-07
- 25 teams
2006
- 4 teams
2005-06
- 23 teams
2004-05
- 15 teams
2004
- 7 teams
2003-04
- 10 teams
2003
- 5 teams
2002-03
- 10 teams
2002
- 4 teams
2001-02
- 12 teams
2000-01
- 12 teams
1999-00
- 13 teams
1999
- 2 teams
1998-99
- 11 teams
1998
- 2 teams
1997-98
- 13 teams
1996-97
- 13 teams
1995-96
- 12 teams
1994-95
- 15 teams
1993-94
- 20 teams
1993
- 1 team
1992-93
- 16 teams
1992
- 3 teams
1991-92
- 13 teams
1991
- 4 teams
1990-91
- 16 teams
1990
- 5 teams
1989-90
- 17 teams
1988-89
- 15 teams
1987-88
- 12 teams
1986-87
- 9 teams
1986
- 4 teams
1985-86
- 7 teams
1984-85
- 7 teams
1980-81
- 3 teams
1980
- 1 team
1979-81
- 1 team
1979-80
- 3 teams
1977-78
- 2 teams
1975-76
- 1 team
1974-75
- 2 teams
