2025
- 1 team
2024-25
- 18 teams
2024
- 11 teams
2023-24
- 32 teams
2023
- 7 teams
2022-23
- 45 teams
2022
- 5 teams
2021-22
- 20 teams
2021
- 4 teams
2020-21
- 12 teams
2020
- 3 teams
2019-20
- 11 teams
2019
- 3 teams
2018-19
- 3 teams
2017-18
- 5 teams
2017
- 2 teams
2016-17
- 5 teams
2015-16
- 4 teams
2015
- 3 teams
2014-15
- 5 teams
2014
- 2 teams
2013-14
- 5 teams
2012-13
- 2 teams
2010
- 4 teams
2009
- 5 teams
2008
- 6 teams
2007-08
- 3 teams
2007
- 5 teams
2006-07
- 4 teams
2006
- 5 teams
2005-06
- 2 teams
2005
- 4 teams
2004-05
- 5 teams
2004
- 4 teams
2003-04
- 2 teams
2003
- 4 teams
2002-03
- 6 teams
2001-02
- 7 teams
2000-01
- 11 teams
1999-00
- 7 teams
1998-99
- 5 teams
1997-98
- 6 teams
1995-96
- 4 teams
1994-95
- 5 teams
1993-94
- 7 teams
1992-93
- 2 teams
1985
- 1 team
1970
- 1 team
