Year % of male enrollment 1971 22.60144 1972 22.83684 1976 20.71748 1977 20.34521 1978 19.60802 1980 18.45426 1981 18.58488 1982 18.67677 1983 18.81716 1984 18.96458 1988 20.55191 1991 17.36387 1992 11.86082 1993 7.73079 1994 21.03278 1999 18.79899 2002 15.98829 2007 15.55786 2008 15.15963 2009 15.15612 2010 13.99319 2011 12.13299 2012 11.02105 2013 10.70257 2015 9.76425