Year % of female enrollment 1970 16.63165 1971 16.16048 1972 15.21894 1973 15.77363 1974 15.84816 1975 15.5034 1976 15.29261 1977 14.93952 1978 14.69745 1979 14.65367 1980 14.67671 1981 14.56548 1982 14.47221 1983 14.10963 1984 13.67942 1985 13.45414 1986 13.31471 1987 13.24123 1988 12.98661 1989 12.63781 1990 12.46803 1991 12.31966 1992 11.83287 1993 11.70988 1994 12.2448 1995 12.32192 1996 11.93226 1997 11.73459 1998 11.84378 1999 11.71788 2000 11.66968 2001 11.77558 2002 11.751 2003 11.68107 2004 11.81282 2005 10.98315 2006 10.69029 2007 10.66781 2008 10.31463 2009 10.35743 2010 10.11167 2011 9.51525 2012 9.25481 2013 8.95283 2014 8.32611 2015 7.98031 2016 7.8011 2017 7.64133 2018 7.5168