Year % of female enrollment 1970 8.57706 1974 8.01347 1975 8.14429 1991 9.78719 1998 6.90881 1999 10.11659 2000 10.19093 2001 10.37059 2002 10.82 2003 11.15322 2004 11.73414 2005 11.49189 2006 11.88405 2007 12.19147 2008 12.25832 2009 12.17224 2010 11.71784 2011 10.91888 2012 10.1458 2013 9.08007 2014 8.44527 2015 8.02634 2016 7.63249 2017 6.75196