Year	% of male enrollment
1971	3.59749
1972	3.12434
1973	3.28765
1974	3.19149
1975	3.03575
1976	2.85726
1977	3.31748
1978	3.34903
1979	3.45172
1980	3.04551
1981	3.10151
1982	2.91821
1983	2.80245
1984	2.59227
1985	2.57673