2023-24
- 54 teams
2023
- 13 teams
2022-23
- 23 teams
2021-22
- 24 teams
2021
- 2 teams
2020-21
- 13 teams
2020
- 7 teams
2019-20
- 1 team
2019
- 3 teams
2018-19
- 11 teams
2017-18
- 3 teams
2017
- 9 teams
2016-17
- 4 teams
2016
- 3 teams
2015-16
- 2 teams
2015
- 2 teams
2014-15
- 10 teams
2014
- 3 teams
2012-13
- 2 teams
2012
- 2 teams
2011-12
- 9 teams
2010-11
- 7 teams
2009-10
- 2 teams
2008-09
- 12 teams
2006-07
- 5 teams
2005-06
- 1 team
2003-04
- 4 teams
2001-02
- 1 team
2000-01
- 3 teams
2000
- 1 team
1999
- 1 team
1991
- 1 team
1988
- 2 teams
1985
- 1 team
1984-85
- 1 team
1983
- 1 team
1981
- 2 teams
1980-81
- 1 team
1980
- 2 teams
1978
- 1 team
1973
- 1 team
1972
- 1 team
1970
- 1 team
1965
- 1 team
1948
- 1 team
1937
- 1 team
1933-34
- 1 team
