2024-25
- 4 Teams
2014-15
- 1 Team
2001-02
- 3 Teams
2000-01
- 6 Teams
1999-00
- 3 Teams
1997-98
- 4 Teams
1996-97
- 4 Teams
1995-96
- 4 Teams
1994-95
- 4 Teams
1993-94
- 5 Teams
1992-93
- 17 Teams
1991-92
- 21 Teams
1990-91
- 21 Teams
1989-90
- 22 Teams
1988-89
- 16 Teams
1987-88
- 18 Teams
1986-87
- 15 Teams
1985-86
- 10 Teams
1984-85
- 7 Teams
1983-84
- 5 Teams
1982-83
- 7 Teams
