2020-21
- 4 Teams
2019
- 2 Teams
2018-19
- 1 Team
2017-18
- 1 Team
2016-17
- 3 Teams
2015-16
- 2 Teams
2014-15
- 3 Teams
2013-14
- 5 Teams
2012-13
- 4 Teams
2011-12
- 2 Teams
2009-10
- 2 Teams
2008-09
- 3 Teams
2007-08
- 4 Teams
2006-07
- 4 Teams
2005-06
- 2 Teams
2004-05
- 3 Teams
2003-04
- 6 Teams
2002-03
- 4 Teams
2001-02
- 5 Teams
2000-01
- 1 Team
1999-00
- 1 Team
1998-99
- 2 Teams
1995-96
- 1 Team
