Year	% female
1971	48.51943
1972	48.53647
1973	48.64085
1974	48.74984
1975	48.79444
1976	48.78933
1977	48.84578
1978	48.9022
1979	49.00058
1980	49.0659
1981	49.12485
1982	49.17818
1983	49.22644
1984	49.21875
1985	49.01579
1986	49.01654
1987	48.99297
1988	48.9721
1989	49.05411
1990	49.09992
1991	49.09992
1992	49.25454
1993	49.02833
1994	48.98949
1995	49.02159
1996	49.13106
1997	49.15919
1998	49.54236
1999	49.211
2000	49.26549
2001	49.22021
2002	49.24349
2003	49.29856
2004	49.37172
2005	49.38338
2006	49.47587
2007	49.47524
2008	49.31104
2009	49.26646
2010	49.15589
2011	49.14832
2012	49.00698
2013	49.59576
2014	49.67056
2015	49.67634
2016	49.20356
2017	49.2136