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
2012	48.94009
2013	48.96409
2014	48.9674
2015	49.01648
2016	49.05986
2017	49.06797