Year % of female enrollment 1971 17.93118 1972 18.06739 1973 18.06605 1974 17.83546 1975 16.86207 1976 16.21679 1977 15.31838 1978 15.30465 1979 15.32147 1980 15.3061 1981 9.72774 1982 7.36698 1983 7.00131 1984 4.73087 1985 4.46489 1986 4.671 1987 3.75039 1988 3.54617 1989 3.92074 1990 3.70178 1991 4.41263 1992 4.70089 1993 5.40029 1996 7.18612 1997 8.37499 1999 6.1292 2000 8.18881 2001 5.34194 2002 4.95081 2003 5.81439 2004 5.70618 2005 7.07545 2007 3.0702 2008 7.35888 2009 6.42329 2010 6.67222