1979
 Mid-Season Rankings
 Final Rankings
1980
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1981
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1982
 Pre-Season Rankings
 Final Rankings
1983
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1984
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1985
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1986
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1987
 Final Rankings
1988
 Pre-Season Rankings
 Mid-Season Rankings
 Final Rankings
1989
 Pre-Season Rankings
 Final Rankings
1990
 Pre-Season Rankings
 Final Rankings

1991
 Final Rankings
1992
 Final Rankings
1993
 Final Rankings
1994
 Final Rankings