Year % of female enrollment 1971 12.4704 1972 11.80353 1973 12.18221 1974 12.11982 1975 11.96617 1976 11.92646 1977 11.49685 1978 10.95606 1979 11.00255 1980 11.18586 1981 10.97925 1982 10.7404 1983 10.45973 1984 10.18714 1985 9.97773 1986 10.04969 1987 10.04277 1988 10.05936 1989 9.75075 1990 9.63765 1991 9.5316 1992 9.08287 1993 8.92269 1994 9.24414 1995 9.31589 1996 9.0996 1997 8.96689 1998 8.97863 1999 8.82021 2000 8.77041 2001 8.93775 2002 9.01314 2003 8.96977 2004 9.05698 2005 8.53802 2006 8.26893 2007 8.52354 2008 8.27212 2009 8.27967 2010 8.07593 2011 7.60571 2012 7.33997 2013 7.04338 2014 6.62492 2015 6.29914 2016 6.18403 2017 6.05035 2018 5.91002