Year	% of female population
1960	4.005954623368604
1961	4.025466700899872
1962	4.058080584892338
1963	4.086101490691301
1964	4.108426026816832
1965	4.125738893246022
1966	4.132839445458617
1967	4.130882084954859
1968	4.12778327329302
1969	4.122606533242129
1970	4.115304866011934
1971	4.108385858167521
1972	4.101425508851186
1973	4.091883519571483
1974	4.078738805679305
1975	4.065556882803795
1976	4.057054197311356
1977	4.040534733937771
1978	4.009494881700473
1979	3.9774865100980534
1980	3.9493321523282456
1981	3.914641447918346
1982	3.879550778158195
1983	3.855872609456026
1984	3.84213693846867
1985	3.83719997814914
1986	3.842826406269889
1987	3.8591535743887224
1988	3.8832370710968482
1989	3.911029805278894
1990	3.9190961560004243
1991	3.9453354262223135
1992	3.985168814723159
1993	4.0365379700997615
1994	4.091480123200053
1995	4.143595053312465
1996	4.212845628033154
1997	4.297537660702345
1998	4.368893975740639
1999	4.42503555943991
2000	4.476814098443732
2001	4.524808127702195
2002	4.576390706030472
2003	4.623197575375501
2004	4.656293413752865
2005	4.682428429855103
2006	4.705846170637051
2007	4.731078841212102
2008	4.761912396832973
2009	4.800640021404321
2010	4.849218870107736
2011	4.918233189894017
2012	5.003609309982558
2013	5.094168544501395
2014	5.18826440823657
2015	5.287616504424669
2016	5.40374300443514
2017	5.540516222187431
2018	5.687530571486744
2019	5.839609785950425
2020	5.989157929851262
2021	6.125110830496081
2022	6.256985354353216
2023	6.410393871304905