| Class of 1990 | Class of 1980 | |
| Class of 1991 | Class of 1981 | |
| Class of 1992 | Class of 1982 | |
| Class of 1993 | Class of 1983 | |
| Class of 1994 | Class of 1984 | |
| Class of 1995 | Class of 1985 | |
| Class of 1996 | Class of 1986 | |
| Class of 1997 | Class of 1987 | |
| Class of 1998 | Class of 1988 | |
| Class of 1999 | Class of 1989 |