Year % of female enrollment 1970 4.40377 1971 4.66506 1972 4.41415 1973 4.09803 1980 3.06311 1981 3.026 1982 3.06381 1983 3.01753 1984 2.80595 1985 2.77733 1986 2.62095 1987 2.6619 1988 2.31671 1989 2.26945 1990 2.1312 1991 2.07001 1992 1.89501 1993 1.94782 1994 1.79311 1995 1.71071 1996 1.69439 1997 1.64646 1998 1.60979 1999 1.63715 2000 1.60836 2001 1.56489 2002 1.53006 2003 1.49117 2004 1.46857 2005 1.46284 2006 1.47851 2007 1.4442 2008 1.54688 2009 1.46624 2010 1.44601 2011 1.4386 2012 1.40098 2013 1.3754 2014 1.36486 2015 1.3443 2016 1.40707 2017 1.36538 2018 1.29646