Year % of female enrollment 1970 18.19296 1971 17.68311 1972 16.50068 1973 17.12974 1974 17.18481 1975 16.84348 1976 16.65716 1977 16.31144 1978 16.10416 1979 16.11165 1980 16.09277 1981 15.96261 1982 15.97548 1983 15.39275 1984 14.88549 1985 14.41637 1986 14.28588 1987 14.21923 1988 13.86635 1989 13.45421 1990 13.23459 1991 13.12723 1992 12.48528 1993 12.34458 1994 12.99613 1995 12.99897 1996 12.68106 1997 12.40807 1998 12.52091 1999 12.38186 2000 12.25754 2001 12.32924 2002 12.24426 2003 12.14309 2004 12.22902 2005 11.2676 2006 10.93235 2007 10.91757 2008 10.52184 2009 10.71855 2010 10.5151 2011 9.93106 2012 9.66496 2013 9.3277 2014 8.8069 2015 8.46942 2016 8.34234 2017 8.19908 2018 8.07463