Year % of female enrollment 1970 14.40761 1971 14.09639 1972 13.39835 1973 12.87573 1974 12.22273 1975 11.88367 1976 11.37886 1977 10.90893 1978 10.52109 1979 10.09367 1980 9.53408 1981 8.96381 1982 8.41607 1983 8.04185 1984 7.46142 1985 6.83878 1986 6.61213 1987 6.01452 1988 5.88278 1989 5.71967 1990 5.73965 1991 5.61886 1992 5.52033 1993 5.40253 1994 5.26433 1995 5.10504 1996 5.07599 1997 4.93226 1998 4.8868 1999 4.82285 2000 4.71966 2001 4.56983 2002 4.34975 2003 4.10177 2004 4.034 2005 4.14944 2006 4.01741 2007 4.14389 2008 4.07512 2009 4.30398 2010 4.4022 2011 4.39961 2012 3.28305 2013 2.89651 2014 2.47134 2015 2.00003 2016 1.89201 2017 1.84319 2018 1.77217