Year % of male enrollment 1970 4.40393 1971 4.22153 1972 4.07945 1973 4.02521 1974 3.82527 1975 3.60042 1976 3.38233 1977 3.4191 1978 3.39646 1979 3.33625 1980 3.27532 1981 3.18911 1982 3.21919 1983 3.18008 1984 3.10255 1985 3.04076 1986 3.01275 1987 3.01625 1988 2.84217 1989 2.7257 1990 2.63458 1991 2.59189 1992 2.49957 1993 2.42651 1994 2.37426 1995 2.35073 1996 2.31956 1997 2.26113 1998 2.24931 1999 2.1996 2000 2.13654 2001 2.08563 2002 2.04227 2003 1.99354 2004 1.96056 2005 1.97913 2006 1.92981 2007 1.89176 2008 1.9349 2009 1.86838 2010 1.82777 2011 1.79786 2012 1.74962 2013 1.76801 2014 1.71504 2015 1.68433 2016 1.70355 2017 1.65909 2018 1.65807