Year % of female enrollment 1970 11.37178 1971 11.32219 1972 10.93307 1973 10.15288 1974 10.08793 1975 10.7091 1976 10.93538 1977 10.62674 1978 10.92071 1979 11.53625 1980 10.52716 1981 11.07951 1982 9.99465 1983 10.16079 1984 9.87914 1985 8.85729 1986 8.29788 1987 8.81995 1988 8.36898 1989 8.05192 1990 7.77224 1991 7.68834 1992 7.66767 1993 7.16756 1994 6.81726 1995 6.73359 1996 6.32216 1997 6.72094 1998 6.07607 1999 6.56651 2000 6.88975 2001 6.30596 2002 5.94842 2003 5.68711 2004 5.29858 2005 4.97558 2006 5.15181 2007 5.66477 2008 5.25485 2009 5.51001 2010 5.3005 2011 5.0538 2012 4.87173 2013 4.89723 2014 4.71138 2015 4.40981 2016 4.69321 2017 4.50821 2018 4.31173