2024-25
- 9 teams
2023-24
- 15 teams
2022-23
- 8 teams
2021-22
- 5 teams
2020-21
- 1 team
2018-19
- 4 teams
2017-18
- 3 teams
2016-17
- 3 teams
2015-16
- 5 teams
2014-15
- 3 teams
2013-14
- 3 teams
2012-13
- 5 teams
2011-12
- 4 teams
2010-11
- 4 teams
2009-10
- 3 teams
2005-06
- 4 teams
2004-05
- 1 team
2003-04
- 1 team
2002-03
- 4 teams
2001-02
- 4 teams
2000-01
- 8 teams
1999-00
- 10 teams
1998-99
- 17 teams
1997-98
- 5 teams
1996-97
- 7 teams
1995-96
- 3 teams
