Year	% of male enrollment
1971	14.66659
1972	14.93348
1973	15.21906
1974	13.85756
1975	14.24766
1976	14.66811
1977	15.86944
1978	15.9391
1979	16.28542
1980	16.8232
1981	16.94899
1982	17.16275
1983	17.38892
1984	17.53161
1985	17.55283
1986	18.31408
1987	19.0086
1988	18.33418
1989	18.40201
1990	18.09508
1991	18.2517
1992	17.68525
1993	17.66454
1994	17.25034
1995	16.89603
1996	15.46758
1997	15.33652
1998	14.68637
1999	14.58008
2000	14.5264
2001	14.66133
2002	14.72177
2003	14.93856
2004	14.73149
2005	15.2146
2006	15.55348
2007	15.88704
2008	15.58189
2009	14.85665
2010	14.54885
2011	14.65479
2012	13.63157
2013	13.29264
2014	12.93187
2015	12.98106
2016	13.28035
2017	13.14347
2018	12.79311