Year	% of male enrollment
1971	20.21411
1972	21.26012
1973	19.8285
1974	19.58792
1975	17.29907
1976	15.94199
1977	14.64711
1978	11.87158
1980	11.14071
1983	24.94706
1985	23.72272
1986	22.22633
1987	23.29173
1988	22.84956
1989	21.73959
1993	18.89236
1999	10.68107
2000	14.13881
2004	9.12324
2007	18.80703