2025
- 1 team
2024-25
- 143 teams
2024
- 72 teams
2023-24
- 295 teams
2023
- 67 teams
2022-23
- 283 teams
2022
- 60 teams
2021-22
- 170 teams
2021
- 51 teams
2020-21
- 133 teams
2020
- 25 teams
2019-20
- 118 teams
2019
- 23 teams
2018-19
- 92 teams
2018
- 27 teams
2017-18
- 78 teams
2017
- 19 teams
2016-17
- 75 teams
2016
- 25 teams
2015-16
- 77 teams
2015
- 13 teams
2014-15
- 56 teams
2014
- 15 teams
2013-14
- 54 teams
2013
- 19 teams
2012-13
- 38 teams
2012
- 15 teams
2011-12
- 37 teams
2011
- 11 teams
2010-11
- 30 teams
2010
- 11 teams
2009-10
- 25 teams
2009
- 5 teams
2008-09
- 29 teams
2008
- 8 teams
2007-08
- 38 teams
2007
- 6 teams
2006-07
- 30 teams
2006
- 5 teams
2005-06
- 26 teams
2005
- 6 teams
2004-05
- 21 teams
2004
- 7 teams
2003-04
- 15 teams
2003
- 5 teams
2002-03
- 11 teams
2002
- 3 teams
2001-02
- 17 teams
2000-01
- 19 teams
1999-00
- 17 teams
1999
- 2 teams
1998-99
- 22 teams
1998
- 3 teams
1997-98
- 20 teams
1997
- 1 team
1996-97
- 25 teams
1996
- 1 team
1995-96
- 21 teams
1994-95
- 25 teams
1993-94
- 29 teams
1992-93
- 30 teams
1992
- 4 teams
1991-92
- 24 teams
1991
- 9 teams
1990-91
- 18 teams
1990
- 12 teams
1989-90
- 21 teams
1989
- 9 teams
1988-89
- 19 teams
1987-88
- 12 teams
1986-87
- 10 teams
1986
- 7 teams
1985-86
- 7 teams
1985
- 2 teams
1984-85
- 6 teams
1984
- 5 teams
1983
- 3 teams
1981
- 7 teams
1980-81
- 2 teams
1980
- 8 teams
1979-81
- 1 team
1979-80
- 2 teams
1979
- 5 teams
1978
- 5 teams
1977-78
- 2 teams
1976-77
- 2 teams
1974-75
- 2 teams
