Year % of female enrollment 1971 10.31918 1972 10.13258 1973 9.89176 1974 9.54683 1975 9.21219 1976 9.03519 1977 8.98008 1978 8.93472 1979 8.68325 1980 8.67668 1981 8.47696 1982 8.32768 1983 8.17477 1984 7.94319 1985 7.65504 1986 7.60983 1987 7.27791 1988 7.22339 1989 7.12437 1990 6.89948 1991 6.79351 1992 6.40642 1993 6.21412 1994 6.04361 1995 5.90523 1996 5.73089 1997 5.45699 1998 5.41561 1999 5.39518 2000 5.3687 2001 5.25921 2002 5.20685 2003 5.08327 2004 4.99952 2005 4.88791 2006 4.7591 2007 4.79667 2008 4.61297 2009 4.76488 2010 4.77124 2011 4.75054 2012 4.13604 2013 3.85613 2014 3.53754 2015 3.23812 2016 3.12192 2017 3.11478 2018 3.05847