Year % of male enrollment 1970 6.71716 1971 6.70418 1972 6.83404 1973 6.74433 1974 6.39705 1975 6.91116 1976 5.7045 1977 5.54392 1978 5.00807 1979 4.78509 1980 4.72119 1981 4.68245 1982 5.15847 1983 5.09982 1984 4.9205 1985 4.72744 1986 4.44561 1987 4.29573 1988 4.03697 1989 3.8537 1990 4.4788 1991 3.83348 1992 3.64872 2013 0.28387 2014 0.23803 2015 0.3077 2016 0.37407 2017 0.42787