Year % of female enrollment 1971 21.60441 1972 20.26068 1973 18.74475 1974 18.11642 1975 17.03215 1976 15.18949 1977 13.41532 1978 10.43614 1980 9.03065 1983 21.26761 1985 20.9249 1986 18.94035 1987 18.63289 1988 17.21813 1989 16.34214 1993 13.47709 1999 9.22158 2000 9.973 2004 6.52624 2007 14.35219