Year % of female enrollment 1970 15.72213 1971 15.85047 1972 15.7767 1973 15.84221 1974 15.412 1975 14.63383 1976 14.37451 1977 14.43631 1978 13.99433 1979 13.92895 1980 13.82102 1981 13.77302 1982 13.90126 1983 13.70679 1984 13.66878 1985 13.73434 1986 14.021 1987 14.50289 1988 14.97761 1989 14.87964 1990 14.71762 1991 14.71393 1992 13.81676 1993 13.80711 1994 14.97482 1995 14.8534 1996 14.43657 1997 13.94443 1998 14.13266 1999 14.10757 2000 14.12464 2001 14.21651 2002 14.18689 2003 14.15378 2004 13.90929 2005 12.08767 2006 11.51386 2007 11.42403 2008 10.77722 2009 11.04289 2010 10.90528 2011 10.77672 2012 10.55972 2013 10.30468 2014 9.67959 2015 9.33906 2016 9.20901 2017 9.16794 2018 9.04789