Year % of male enrollment 1971 27.44645 1972 27.21367 1973 25.93493 1974 31.53128 1975 30.37135 1976 35.84981 1978 28.64437 1981 34.20742 1982 34.37418 1983 34.38713 1986 29.90545 1987 35.10772 1988 35.14679 1989 33.95114 1990 30.69723 1991 31.80101 1992 37.66626 2004 30.315 2005 29.4344 2006 28.17498 2008 25.32699 2009 23.8423 2010 20.55552 2011 21.96232 2012 22.59219 2016 22.47955