Year % of female enrollment 1971 7.82538 1972 7.47695 1973 7.10323 1974 7.02387 1975 6.84534 1976 6.87932 1977 6.8554 1978 6.76346 1979 6.62397 1980 6.72447 1981 7.02116 1982 7.55094 1983 7.67405 1984 7.65016 1985 7.41625 1986 6.66779 1987 6.43046 1988 6.55282 1989 6.49863 1990 6.47935 1991 6.5578 1992 2.8377 1993 2.98256 1994 6.85697 1995 6.66427 1996 6.60018 1997 6.6223 1999 6.85296 2000 6.8561 2001 6.45892 2002 6.65895 2003 7.51009 2004 7.56585 2005 7.52945 2006 7.47994 2007 7.29488 2008 7.10392 2009 6.88661 2010 6.86799 2011 6.43467 2012 6.38977 2015 5.63808 2016 5.29738 2017 4.92859