2024
- 30 teams
2023-24
- 112 teams
2023
- 78 teams
2022-23
- 130 teams
2022
- 73 teams
2021-22
- 95 teams
2021
- 68 teams
2020-21
- 102 teams
2020
- 72 teams
2019-20
- 87 teams
2019
- 66 teams
2018-19
- 75 teams
2017-18
- 51 teams
2017
- 43 teams
2016-17
- 48 teams
2015-16
- 47 teams
2015
- 49 teams
2014-15
- 62 teams
2014
- 56 teams
2013-14
- 79 teams
2013
- 41 teams
2012-13
- 98 teams
2012
- 70 teams
2011-12
- 99 teams
2011
- 57 teams
2010-11
- 75 teams
2010
- 73 teams
2009-10
- 56 teams
2009
- 65 teams
2008-09
- 70 teams
2008
- 60 teams
2007-08
- 73 teams
2007
- 70 teams
2006-07
- 56 teams
2006
- 66 teams
2005-06
- 60 teams
2005
- 61 teams
2004-05
- 52 teams
2004
- 61 teams
2003-04
- 50 teams
2003
- 46 teams
2002-03
- 54 teams
2002
- 36 teams
2001-02
- 52 teams
2001
- 38 teams
2000-01
- 53 teams
2000
- 30 teams
1999-00
- 65 teams
1999
- 24 teams
1998-99
- 61 teams
1998
- 30 teams
1997-98
- 53 teams
1997
- 29 teams
1996-97
- 62 teams
1996
- 31 teams
1995-96
- 47 teams
1995
- 24 teams
1994-95
- 47 teams
1994
- 29 teams
1993-94
- 59 teams
1993
- 17 teams
1992-93
- 53 teams
1992
- 36 teams
1991-95
- 1 team
1991-92
- 51 teams
1991
- 21 teams
1990-91
- 47 teams
1990
- 19 teams
1989-90
- 39 teams
1989
- 10 teams
1988-89
- 36 teams
1988
- 13 teams
1987-88
- 38 teams
1987
- 10 teams
1986-87
- 31 teams
1986
- 5 teams
1985-87
- 1 team
1985-86
- 42 teams
1985
- 1 team
1984-85
- 40 teams
1984
- 6 teams
1983-84
- 39 teams
1983
- 2 teams
1982-83
- 33 teams
1982
- 6 teams
1981-82
- 36 teams
1980-82
- 1 team
1980-81
- 41 teams
1980
- 5 teams
1979-81
- 1 team
1979-80
- 34 teams
1979
- 3 teams
1978-79
- 34 teams
1978
- 9 teams
1977-79
- 1 team
1977-78
- 31 teams
1977
- 4 teams
1976-77
- 35 teams
1976
- 5 teams
1975-79
- 1 team
1975-77
- 1 team
1975-76
- 36 teams
1975
- 4 teams
1974-75
- 28 teams
1974
- 4 teams
1973-74
- 20 teams
1973
- 1 team
1972-74
- 2 teams
1972-73
- 14 teams
1972
- 3 teams
1971-72
- 15 teams
1971
- 3 teams
1970-71
- 12 teams
1970
- 5 teams
1969-70
- 11 teams
1969
- 1 team
1968-72
- 1 team
1968-71
- 1 team
1968-69
- 10 teams
1968
- 3 teams
1967-68
- 12 teams
1967
- 4 teams
1966-67
- 6 teams
1966
- 7 teams
1965-67
- 1 team
1965-66
- 5 teams
1964-65
- 3 teams
1963-64
- 2 teams
1962-63
- 3 teams
1962
- 1 team
1961-62
- 2 teams
1960-62
- 1 team
1960-61
- 3 teams
1959-60
- 2 teams
1958-59
- 4 teams
1958
- 3 teams
1956-57
- 2 teams
1955-56
- 3 teams
1954
- 2 teams
1953
- 1 team
1950
- 1 team
1947
- 1 team
1946-47
- 1 team
1945
- 1 team
