Year	% of female population
1960	7.74638423557955
1961	7.92388922939902
1962	8.09959091181594
1963	8.31868457590365
1964	8.55529219333925
1965	8.78862138835904
1966	8.99462628688452
1967	9.1571759561415
1968	9.28123376305744
1969	9.31098640035794
1970	9.24137443882766
1971	9.13562960986964
1972	9.02387450923498
1973	8.92359310612034
1974	8.87558757750884
1975	8.88527932596845
1976	8.90600659387142
1977	8.9378706967245
1978	8.97107659251669
1979	8.98006358024228
1980	8.96596631206611
1981	8.96271346169915
1982	8.99941765972174
1983	9.10547987934657
1984	9.31272914133204
1985	9.63283344446325
1986	9.99574891865307
1987	10.3293805927826
1988	10.5990982897269
1989	10.7582068002812
1990	10.7604544883335
1991	10.5620065749751
1992	10.1887326629117
1993	9.68808738063008
1994	9.08444957465427
1995	8.47479118020513
1996	7.96513701717179
1997	7.60997129128536
1998	7.47974584036814
1999	7.62229764381181
2000	7.98740812443095
2001	8.46898286582661
2002	8.97740944719427
2003	9.43701722396685
2004	9.79801445174881
2005	10.073972826768
2006	10.3235250955782
2007	10.5675775199242
2008	10.7631874102147
2009	10.8789570832564
2010	10.8801835709093
2011	10.7601350185403
2012	10.5311615028397
2013	10.2313624124585
2014	9.93218980054299
2015	9.69296357063366
2016	9.37314104999986
2017	8.953063723054
2018	8.56507084416449
2019	8.19260442075134
2020	7.83089520854482
2021	7.50773342461032
2022	7.28008290210212
2023	7.14578983618532