Year % of female enrollment 1970 34.75131 1972 31.07543 1973 33.47137 1974 33.5049 1976 24.93981 1977 24.01286 1978 35.00969 1979 33.35872 1980 34.12652 1981 35.12519 1982 33.43192 1983 34.24339 1984 32.7375 1985 32.74395 1986 32.53458 1987 32.33347 1988 32.54899 1989 32.36232 1990 32.58849 1991 32.28722 1992 30.95107 1993 30.20662 1994 31.90796 1995 34.91269 1996 33.25312 1998 39.3157 1999 41.80745 2000 29.20547 2001 28.85784 2002 29.26294 2003 30.45531 2004 31.70316 2005 31.46258 2006 31.1405 2007 29.28627 2008 27.89652 2009 26.70257 2010 25.49104 2011 24.0311 2012 22.79746 2013 22.50481 2014 21.49162 2015 20.17015 2016 19.26275 2017 18.6016