Year	% female
1971	48.82886
1972	48.80211
1973	48.92172
1974	49.18033
1975	49.20535
1976	49.28996
1977	49.36981
1978	49.41452
1979	49.40778
1980	49.48487
1981	49.35865
1982	49.11157
1983	48.77114
1984	48.72978
1985	48.73181
1986	48.73526
1987	48.76706
1988	48.82823
1989	49.14851
1990	48.88555
1991	48.77267
1992	48.67134
1993	48.51746
1994	48.51783
1995	48.63129
1996	48.63129
1998	48.50569
1999	49.07759
2000	49.12778
2005	48.09249
2006	48.16922
2007	48.18915
2008	48.19664
2009	48.22606
2010	48.22717
2011	48.30019
2012	48.69253
2013	48.733
2014	48.7426
2015	48.75683
2016	48.87042
2017	48.91224