Year % of female enrollment 1971 18.11574 1972 21.20845 1978 22.77904 1979 25.49171 1980 27.87623 1982 29.03444 1983 26.4835 1984 27.10401 1985 24.74669 1986 28.33295 1987 21.979 1988 21.95048 1989 25.03172 1990 25.16838 1991 25.71721 1994 26.65616 1995 24.94994 1996 22.40079 1997 25.08368 1999 21.56493 2001 18.662 2002 16.95173 2003 16.61865 2004 15.75522 2005 15.05869 2006 14.32856 2007 14.46682 2008 13.35327 2015 19.58851 2016 19.58863 2017 18.66853 2018 18.40013