Year % of female enrollment 1970 2.8716 1971 2.92362 1972 2.83518 1973 2.73874 1974 2.64927 1975 2.50892 1976 2.3335 1977 2.38386 1978 2.33162 1979 2.25183 1980 2.20004 1981 2.13298 1982 2.10646 1983 2.08096 1984 1.97975 1985 1.98686 1986 1.91783 1987 1.94212 1988 1.79993 1989 1.7764 1990 1.71259 1991 1.68262 1992 1.60577 1993 1.60943 1994 1.58779 1995 1.57141 1996 1.56918 1997 1.5617 1998 1.53785 1999 1.54916 2000 1.54545 2001 1.51805 2002 1.49548 2003 1.46123 2004 1.45085 2005 1.44585 2006 1.39119 2007 1.34179 2008 1.39097 2009 1.33956 2010 1.32389 2011 1.32244 2012 1.27309 2013 1.26618 2014 1.25057 2015 1.25874 2016 1.27266 2017 1.26204 2018 1.17117