Year % of female enrollment 1979 3.45763 1980 4.01862 1981 3.75745 1982 3.45941 1983 3.42686 1984 3.22573 1985 3.34189 1986 3.36365 1987 2.98833 1988 2.98043 1989 2.89328 1990 2.87471 1991 2.56186 1992 2.6075 1993 2.64734 1994 3.28821 1995 3.28027 1996 3.13359 1997 3.11538 1998 3.17998 1999 3.18106 2000 3.11039 2001 2.53733 2002 2.78764 2003 2.98496 2004 3.67834 2005 3.62076 2006 3.86175 2007 3.9375 2008 3.87787 2009 3.87485 2010 3.76627 2011 4.18529 2012 4.14282 2013 4.10064 2014 4.01172 2015 5.68641 2016 4.66517 2017 4.10945 2018 3.77643