2023-24
- 10 teams
2022-23
- 4 teams
2021-22
- 5 teams
2020-21
- 6 teams
2019-20
- 4 teams
2018-19
- 6 teams
2017-18
- 4 teams
2016-17
- 4 teams
2015-16
- 3 teams
2014-15
- 4 teams
2013-14
- 2 teams
2012-13
- 1 team
2002-03
- 2 teams
2000-01
- 8 teams
1999-00
- 15 teams
1998-99
- 8 teams
1997-98
- 6 teams
1996-97
- 4 teams
1995-96
- 2 teams
1994-95
- 1 team
