| Rank | Class | # Entries | | 1 | 1997 | 107
| | 2 | 2002 | 105
| | 3 | 1995 | 84
| | 4 | 1985 | 79
| | 5 | 1999 | 77
| | 6 | 2000 | 61
| | 7 | 2001 | 60
| | 8 | 1994 | 54
| | 9 | 1998 | 47
| | 9 | 1996 | 47
|
| | Rank | Class | # Entries | | 11 | 1982 | 39
| | 12 | 1990 | 33
| | 12 | 1981 | 33
| | 14 | 1978 | 28
| | 15 | 1986 | 27
| | 16 | 1979 | 25
| | 17 | 1993 | 24
| | 17 | 1992 | 24
| | 17 | 1984 | 24
| | 17 | 1983 | 24
|
| | Rank | Class | # Entries | | 21 | 1989 | 23
| | 22 | 1987 | 21
| | 22 | 1980 | 21
| | 22 | 1977 | 21
| | 25 | 2003 | 19
| | 25 | 1988 | 19
| | 27 | 1991 | 17
| | 28 | 1976 | 15
| | 29 | 1974 | 14
| | 30 | 1975 | 13
|
| | Rank | Class | # Entries | | 30 | 1961 | 13
| | 32 | 1973 | 12
| | 33 | 1972 | 8
| | 34 | 1969 | 7
| | 35 | 2004 | 6
| | 36 | 1971 | 4
| | 36 | 1968 | 4
| | 36 | 1963 | 4
| | 39 | 2005 | 3
| | 39 | 1970 | 3
|
| | Rank | Class | # Entries | | 39 | 1964 | 3
| | 39 | 1956 | 3
| | 43 | 1967 | 2
| | 43 | 1962 | 2
| | 43 | 1960 | 2
| | 46 | faculty | 1
| | 46 | 1966 | 1
| | 46 | 1965 | 1
| | 46 | 1958 | 1
| | 46 | 1957 | 1
|
| | Rank | Class | # Entries | | 46 | 1955 | 1
| | 46 | 1954 | 1
| | 46 | 1952 | 1
| | 46 | 1950 | 1
|
|