Year % of female enrollment 1970 9.11804 1971 9.70397 1972 5.10639 1973 1.61624 1974 2.11863 1975 5.33282 1976 6.27099 1977 6.1052 1978 6.62035 1979 6.49035 1980 7.09669 1981 6.23891 1982 6.12477 1985 9.23623 1986 8.3919 1987 8.90051 1988 9.24314 1989 9.69553 1991 9.21429 1992 8.32765 1993 6.92992 1994 7.52632 1995 7.99221 1996 9.89612 1999 7.60163 2000 7.0018 2001 6.8721 2002 6.33063 2004 5.77703 2005 5.98333 2006 6.11767 2007 6.33387 2008 5.82291 2009 4.21859 2010 4.73678 2011 4.52907 2012 4.48486 2013 4.13219 2014 3.4811 2015 2.56967 2016 2.62807 2017 2.28196 2018 1.91726