Year % of male enrollment 1971 29.72431 1972 29.60169 1973 32.19614 1975 25.01379 1988 35.10795 1989 35.66678 1990 36.04451 1991 37.28536 1992 33.8641 1993 33.86049 1994 33.53389 1995 33.30436 1996 34.81374 1998 34.3175 1999 30.86277 2000 28.78834 2001 31.17722 2002 31.49397 2003 30.29979 2004 30.90886 2005 18.789 2006 20.39079 2007 19.83807 2008 20.57164 2009 21.26283 2010 20.997 2011 20.54774 2012 21.68028 2013 23.28191 2014 22.12925 2015 22.07915 2016 22.54311 2018 27.29671