Year	% of male enrollment
1970	16.10582
1971	14.65635
1972	15.47815
1973	15.40979
1974	14.87844
1975	14.27061
1976	14.30694
1977	14.44081
1978	15.25903
1979	14.05241
1980	15.7836
1981	15.46584
1982	15.43407
1983	15.05496
1984	14.80562
1985	14.47617
1986	14.54498
1987	13.84487
1988	13.7931
1989	13.581
1990	13.88689
1991	13.3679
1992	13.45812
1993	12.69675
1994	12.80756
1995	13.32791
1996	13.09855
1997	12.73914
1998	13.15098
1999	12.73877
2000	12.82396
2001	11.72095
2002	11.44474
2003	10.94215
2004	10.76412
2005	10.27734
2006	9.42558
2007	8.41399
2008	7.63184
2009	7.00667
2010	6.52751
2011	6.30912
2012	6.13926
2013	5.6199
2014	4.88256
2015	4.74544
2016	4.53564
2017	4.76392
2018	4.85192