2015-16
- 4 Teams
2014-15
- 5 Teams
2013-14
- 8 Teams
2011-12
- 21 Teams
2010-11
- 19 Teams
2009-10
- 8 Teams
2008-09
- 8 Teams
2007-08
- 6 Teams
2007
- 2 Teams
2006-07
- 8 Teams
2006
- 3 Teams
2005-06
- 15 Teams
2004-05
- 11 Teams
2004
- 1 Team
2003-04
- 13 Teams
2003
- 1 Team
2002-03
- 9 Teams
2001-02
- 7 Teams
2000-01
- 6 Teams
1999-00
- 4 Teams
1998-99
- 4 Teams
1997-98
- 3 Teams
1996-97
- 1 Team
1990-91
- 1 Team
