Year % of male enrollment 1970 0 1971 0 1972 0 1973 0 1974 0 1975 0 1976 0 1977 0 1978 0 1979 0 1980 3.83958 1981 3.84795 1982 3.586 1983 3.68093 1984 3.48038 1985 3.396 1986 3.64888 1987 3.53842 1988 3.56262 1989 3.35751 1990 3.25206 1991 3.55874 1992 4.03653