Year % of female enrollment 1974 17.66129 1975 16.82108 1976 16.04061 1977 17.48317 1978 15.01858 1979 15.03178 1980 15.82506 1981 15.51717 1982 12.98597 1983 11.84673 1984 13.62201 1985 13.66367 1986 15.72949 1987 18.19816 1988 19.02618 1989 18.48797 1990 18.90288 1991 17.74037 1992 13.43402 1993 17.92513 1994 16.47421 1995 18.50559 1996 15.56485 1999 14.42617 2000 15.16617 2001 15.52402 2002 15.47046 2004 17.58755 2005 19.74474 2006 20.4052 2007 20.26657 2008 19.63621 2009 18.40917 2010 18.72177 2011 19.33559 2012 19.48796 2013 18.50706 2014 19.30096