2024-25
- 2 Teams
2023-24
- 12 Teams
2022-23
- 10 Teams
2021-22
- 11 Teams
2020-21
- 11 Teams
2019-20
- 7 Teams
2018-19
- 9 Teams
2017-18
- 12 Teams
2016-17
- 10 Teams
2015-16
- 6 Teams
2014-15
- 14 Teams
2013-14
- 17 Teams
2012-13
- 11 Teams
2011-12
- 9 Teams
2010-11
- 11 Teams
2009-10
- 11 Teams
2008-09
- 11 Teams
2007-08
- 7 Teams
2006-07
- 7 Teams
2004-05
- 1 Team
2003-04
- 1 Team
2000-01
- 1 Team
1996-97
- 2 Teams
1995-96
- 3 Teams
1993-94
- 5 Teams
1992-93
- 8 Teams
1991-92
- 5 Teams
1990-91
- 3 Teams
1989-90
- 3 Teams
1987-88
- 3 Teams
1970-71
- 1 Team
