Year % of female enrollment 1970 20.6253 1971 20.22282 1972 19.24383 1973 18.04233 1974 16.82555 1975 15.95325 1976 15.01365 1977 13.94301 1978 13.01696 1979 12.24877 1980 11.35391 1981 10.50293 1982 9.55688 1983 8.54415 1984 7.61518 1985 6.61853 1986 5.57297 1987 4.63908 1988 4.62617 1989 4.53343 1990 4.66253 1991 4.7289 1992 4.77854 1993 4.73986 1994 4.77493 1995 4.63662 1996 4.81295 1997 4.81771 1998 4.84416 1999 4.72156 2000 4.78461 2001 4.46223 2002 4.42153 2003 4.319 2004 4.4383 2005 4.59704 2006 4.54168 2007 4.83146 2008 4.76839 2009 5.08648 2010 5.40071 2011 5.44885 2012 3.47978 2013 2.91791 2014 2.17108 2015 1.60736 2016 1.3431 2017 1.3033 2018 1.20177