2025
- 1 team
2024-25
- 1 team
2024
- 6 teams
2023-24
- 4 teams
2023
- 11 teams
2022
- 8 teams
2021-22
- 8 teams
2021
- 11 teams
2020-21
- 12 teams
2020
- 7 teams
2019-20
- 20 teams
2019
- 4 teams
2018-19
- 26 teams
2018
- 3 teams
2017-18
- 19 teams
2017
- 7 teams
2016-17
- 16 teams
2016
- 9 teams
2015-16
- 9 teams
2015
- 8 teams
2014-15
- 12 teams
2014
- 13 teams
2013-14
- 12 teams
2013
- 11 teams
2012-13
- 5 teams
2012
- 6 teams
2011-12
- 8 teams
2011
- 13 teams
2010-11
- 9 teams
2010
- 15 teams
2009-10
- 7 teams
2009
- 13 teams
2008-09
- 7 teams
2008
- 4 teams
2007-08
- 7 teams
2007
- 2 teams
2006-07
- 9 teams
2005-06
- 8 teams
2004-05
- 4 teams
2003-04
- 4 teams
2002-03
- 5 teams
2001-02
- 5 teams
2000-01
- 5 teams
2000
- 1 team
1999-00
- 3 teams
1998-99
- 4 teams
1998
- 1 team
1997-98
- 3 teams
1996-97
- 7 teams
1996
- 3 teams
1995-96
- 6 teams
1994-95
- 5 teams
1994
- 3 teams
1993-94
- 2 teams
