2022-23
- 40 teams
2022
- 5 teams
2021-22
- 68 teams
2021
- 7 teams
2020-21
- 68 teams
2020
- 5 teams
2019-20
- 38 teams
2018-19
- 29 teams
2018
- 5 teams
2017-18
- 32 teams
2016-17
- 20 teams
2016
- 2 teams
2015-16
- 19 teams
2014-15
- 15 teams
2014
- 3 teams
2013-14
- 14 teams
2012-13
- 13 teams
2012
- 4 teams
2011-12
- 14 teams
2010-11
- 14 teams
2010
- 6 teams
2009-10
- 13 teams
2008-09
- 17 teams
2008
- 4 teams
2007-08
- 15 teams
2007
- 2 teams
2006-07
- 15 teams
2006
- 5 teams
2005-06
- 15 teams
2005
- 2 teams
2004-05
- 8 teams
2004
- 3 teams
2003-04
- 12 teams
2002-03
- 11 teams
2001-02
- 7 teams
2000-01
- 5 teams
2000
- 1 team
1999-00
- 2 teams
1999
- 1 team
