Year % of male enrollment 1970 15.08885 1971 15.2072 1972 14.90041 1973 14.3541 1974 13.8252 1975 13.29194 1976 12.72622 1977 12.15579 1978 12.12653 1979 11.57226 1980 11.1291 1981 10.44301 1982 9.94064 1983 9.46196 1984 8.83481 1985 8.24352 1986 7.82029 1987 7.29652 1988 7.16595 1989 7.07609 1990 7.10228 1991 7.02732 1992 6.91995 1993 6.66574 1994 6.45264 1995 6.3295 1996 6.092 1997 5.92862 1998 5.98974 1999 6.05072 2000 6.17922 2001 5.75711 2002 5.69814 2003 5.24947 2004 5.20377 2005 5.37041 2006 5.23546 2007 5.26713 2008 5.12487 2009 5.37976 2010 5.39917 2011 5.32498 2012 4.31129 2013 3.81609 2014 3.30972 2015 2.87105 2016 2.72067 2017 2.72573 2018 2.6616