2023
- 4 teams
2022-23
- 41 teams
2022
- 58 teams
2021-22
- 44 teams
2021
- 33 teams
2020-21
- 21 teams
2020
- 18 teams
2019-20
- 16 teams
2019
- 9 teams
2018-19
- 17 teams
2018
- 7 teams
2017-18
- 11 teams
2017
- 8 teams
2016-17
- 5 teams
2016
- 5 teams
2015-16
- 3 teams
2014-15
- 3 teams
2013-14
- 4 teams
2013
- 1 team
2012-13
- 4 teams
2011-12
- 3 teams
2010-11
- 4 teams
2008
- 1 team
2007-08
- 2 teams
2006-07
- 4 teams
2005-06
- 5 teams
2004-05
- 3 teams
2003-04
- 6 teams
2002-03
- 5 teams
2002
- 3 teams
2001-02
- 6 teams
2000-01
- 12 teams
1999-00
- 12 teams
1998-99
- 12 teams
1997-98
- 11 teams
1996-97
- 11 teams
1995-96
- 4 teams
1994-95
- 4 teams
1993-94
- 2 teams
1992-93
- 1 team
1983-84
- 1 team
