Year	% female
1976	50.95557
1981	51.77121
1982	51.98447
1983	51.82167
1984	51.8476
1985	51.80073
1986	51.95834
1987	51.35977
1988	51.24245
1989	51.13558
1990	51.12775
1991	51.37746
1992	51.24957
1993	51.16979
1994	51.42448
1995	51.05201
2010	49.87002
2011	50.1265
2012	50.84318
2013	50.87318
2016	50.76423
2017	51.21948
2018	51.11506