Year % of male enrollment 1970 17.15946 1971 17.44605 1972 17.95335 1973 17.46932 1974 17.4827 1975 17.04221 1976 17.1219 1977 16.59076 1978 16.37927 1979 16.13499 1980 15.97806 1981 15.66709 1982 15.95778 1983 15.46963 1984 15.05403 1985 14.71298 1986 14.57138 1987 14.41035 1988 14.09835 1989 13.80095 1990 13.58456 1991 13.59917 1992 12.92713 1993 12.66216 1994 13.6148 1995 13.63004 1996 13.35047 1997 13.08231 1998 13.05907 1999 12.92126 2000 12.9708 2001 12.81074 2002 12.39929 2003 12.28919 2004 12.25788 2005 11.44513 2006 11.18132 2007 11.18107 2008 10.79637 2009 11.06139 2010 10.5074 2011 9.75258 2012 9.75894 2013 9.52652 2014 8.92104 2015 8.58714 2016 8.50329 2017 8.39984 2018 8.2526