Year	% of female population
1960	3.18668701332408
1961	3.25094588144501
1962	3.31399538830244
1963	3.37397744357774
1964	3.42965442576827
1965	3.48153218268789
1966	3.52901282375415
1967	3.57027349796124
1968	3.60924864208276
1969	3.65188014183154
1970	3.69886993343215
1971	3.74997471059294
1972	3.80678268497136
1973	3.86218814656594
1974	3.90270122215952
1975	3.93098261794746
1976	3.94761126861962
1977	3.94693071550707
1978	3.93802850935881
1979	3.93562393473198
1980	3.9445739500378
1981	3.9630144756348
1982	3.99115267858793
1983	4.0252576881126
1984	4.05837582445788
1985	4.0857855342155
1986	4.11090792413014
1987	4.13566973698785
1988	4.15341937987031
1989	4.15483319576134
1990	4.13770463277705
1991	4.10187192462312
1992	4.04653080680368
1993	3.98010838998623
1994	3.91748058096261
1995	3.86693127599627
1996	3.82893218451846
1997	3.80284991759959
1998	3.78753515809053
1999	3.7818167433621
2000	3.78551059104329
2001	3.80106071326212
2002	3.8316348327021
2003	3.8754670344484
2004	3.92836123672279
2005	3.98831964764414
2006	4.05148427077079
2007	4.11440537032575
2008	4.17091054106912
2009	4.21031258369161
2010	4.23642519477847
2011	4.25820392554719
2012	4.27474491293953
2013	4.28973743629374
2014	4.31020681981072
2015	4.33045775642772
2016	4.3468040963893
2017	4.3674392196437
2018	4.38469926495883
2019	4.39284441719801
2020	4.39367236874941
2021	4.388551932661
2022	4.38676073287464
2023	4.39970212976783