Year	% of male enrollment
1970	12.61156
1971	9.82356
1972	9.71533
1973	13.58635
1974	14.35755
1975	14.8052
1976	14.86174
1977	13.79229
1983	9.20862
1997	4.89483
2011	6.0636
2012	5.78495
2013	5.41721
2014	5.01452
2015	4.50065
2016	4.1844
2017	3.78886