Year % of female enrollment 1971 12.82586 1972 13.45439 1973 13.56159 1974 11.61421 1975 12.0594 1976 12.75116 1977 13.7492 1978 13.77966 1979 14.00512 1980 14.69397 1981 14.83644 1982 15.23554 1983 15.38572 1984 15.36639 1985 15.24482 1986 15.70851 1987 16.22857 1988 15.45321 1989 15.39099 1990 15.0303 1991 15.17691 1992 15.15138 1993 14.64571 1994 14.4931 1995 13.84775 1996 13.10152 1997 12.54914 1998 12.32873 1999 12.3567 2000 12.19046 2001 12.61409 2002 12.69366 2003 12.62201 2004 12.2132 2005 12.42561 2006 12.71637 2007 12.44426 2008 12.50398 2009 12.37009 2010 11.74419 2011 11.39476 2012 10.93211 2013 10.77091 2014 10.1962 2015 10.08904 2016 10.16002 2017 10.27066 2018 9.71503