2024
- 2 Teams
2023
- 2 Teams
2021-22
- 1 Team
2004
- 1 Team
2003
- 1 Team
2001
- 3 Teams
2000
- 4 Teams
1999
- 3 Teams
1998
- 3 Teams
1996
- 4 Teams
1994-95
- 3 Teams
1994
- 7 Teams
1993-94
- 2 Teams
1993
- 6 Teams
1992
- 4 Teams
1990-91
- 4 Teams
1989-90
- 8 Teams
1988-89
- 7 Teams
1987-88
- 7 Teams
1987
- 3 Teams
1986-87
- 9 Teams
1985-86
- 13 Teams
1984-85
- 19 Teams
1983-84
- 18 Teams
1982-83
- 13 Teams
1981-82
- 11 Teams
1980-81
- 8 Teams
1979-80
- 4 Teams
1978-79
- 6 Teams
1977-78
- 1 Team
