2022
- 37 teams
2021-22
- 160 teams
2021
- 92 teams
2020-21
- 167 teams
2020
- 88 teams
2019-20
- 95 teams
2019
- 75 teams
2018-19
- 86 teams
2018
- 86 teams
2017-18
- 78 teams
2017
- 71 teams
2016-17
- 73 teams
2016
- 89 teams
2015-16
- 75 teams
2015
- 66 teams
2014-15
- 74 teams
2014
- 81 teams
2013-14
- 72 teams
2013
- 46 teams
2012-13
- 69 teams
2011-12
- 67 teams
2011
- 42 teams
2010-11
- 50 teams
2010
- 60 teams
2009-10
- 36 teams
2009
- 30 teams
2008-09
- 29 teams
2008
- 47 teams
2007-08
- 34 teams
2007
- 29 teams
2006-07
- 37 teams
2006
- 42 teams
2005-06
- 28 teams
2005
- 22 teams
2004-05
- 28 teams
2004
- 29 teams
2003-04
- 29 teams
2003
- 9 teams
2002-03
- 26 teams
2002
- 25 teams
2001-02
- 32 teams
2001
- 11 teams
2000-01
- 36 teams
1999-00
- 46 teams
1999
- 20 teams
1998-99
- 50 teams
1998
- 27 teams
1997-98
- 50 teams
1997-00
- 1 team
1997
- 20 teams
1996-97
- 53 teams
1995-96
- 41 teams
1995
- 9 teams
1994-96
- 2 teams
1994-95
- 34 teams
1994
- 26 teams
1993-94
- 38 teams
1993
- 7 teams
1992-93
- 47 teams
1992
- 20 teams
1991-92
- 44 teams
1991
- 6 teams
1990-91
- 40 teams
1990
- 26 teams
1989-90
- 37 teams
1989
- 10 teams
1988-89
- 34 teams
1988
- 22 teams
1987-88
- 33 teams
1987
- 12 teams
1986-87
- 43 teams
1986
- 29 teams
1985-90
- 1 team
1985-86
- 35 teams
1985
- 10 teams
1984-85
- 42 teams
1984
- 22 teams
1983-84
- 40 teams
1983
- 11 teams
1982-83
- 42 teams
1982
- 27 teams
1981-83
- 2 teams
1981-82
- 34 teams
1981
- 9 teams
1980-81
- 36 teams
1980
- 19 teams
1979-80
- 26 teams
1979
- 7 teams
1978-79
- 24 teams
1978
- 15 teams
1977-79
- 1 team
1977-78
- 24 teams
1977
- 7 teams
1976-79
- 1 team
1976-77
- 11 teams
