Year % of female enrollment 1973 25.29856 1974 26.16496 1975 25.90811 1976 24.4876 1977 25.27065 1978 17.60423 1979 26.7034 1980 28.64455 1981 29.47082 1982 29.63196 1983 29.20723 1984 28.9548 1985 28.08229 1986 28.47908 1987 28.45271 1988 28.30429 1990 27.37035 1991 27.93274 1999 26.47085 2000 26.47089 2002 24.35614 2003 25.11487 2004 24.48077 2005 25.76905 2006 23.11776 2007 19.24032 2008 16.04164 2009 14.11112 2010 12.6854 2011 12.03426 2012 11.86065 2014 12.18992 2015 11.72771 2016 11.391 2017 11.86381 2018 11.92181