Year % of female enrollment 1970 11.28949 1971 11.24117 1972 10.85689 1973 10.08705 1974 10.02299 1975 10.63985 1976 10.86651 1977 10.56317 1978 10.85598 1979 11.4667 1980 10.47048 1981 11.01821 1982 9.94498 1983 10.11068 1984 9.83258 1985 8.81973 1986 8.26573 1987 8.78431 1988 8.33748 1989 8.02347 1990 7.74569 1991 7.66318 1992 7.64194 1993 7.14547 1994 6.79781 1995 6.71442 1996 6.2994 1997 6.68862 1998 6.04113 1999 6.51861 2000 6.83517 2001 6.25271 2002 5.89695 2003 5.63536 2004 5.24097 2005 4.92929 2006 5.10294 2007 5.61008 2008 5.20341 2009 5.44965 2010 5.24255 2011 5.00385 2012 4.82494 2013 4.84593 2014 4.66202 2015 4.3641 2016 4.64303 2017 4.4599 2018 4.26525