Year % of female enrollment 1970 13.05425 1971 13.3665 1972 14.02296 1974 13.70538 1975 13.45616 1978 14.00133 1981 14.96856 1982 13.92282 1983 13.32962 1997 13.02163 1999 12.69454 2000 12.50588 2001 12.69494 2002 13.12567 2004 14.03104 2005 13.43518 2006 12.90301 2007 12.48417 2008 12.67425 2009 12.81038 2010 13.36482 2011 11.96355 2012 11.43927 2013 11.81885 2014 10.99475 2015 10.27985 2016 10.5126 2017 9.47759 2018 8.91823