Year % of male enrollment 1987 0.5116 1988 0.52732 1989 0.51718 1990 0.51126 1991 0.49736 1992 0.52066 1993 0.50247 1994 0.50758 1995 0.5151 1996 0.51719 1998 0.50124 1999 0.57467 2000 0.61481 2001 0.65451 2002 0.61397 2003 0.56972 2004 0.5401 2005 0.61264 2006 0.54682 2007 0.5646 2008 0.53023 2009 0.52817 2010 0.53629 2011 0.49292 2012 0.48595 2013 0.47727 2014 0.43157 2015 0.38144 2016 0.33147 2017 0.31595