Year	% of female population
1960	0.341753300784493
1961	0.345058198975772
1962	0.347921833263709
1963	0.34993973564401
1964	0.350470778518489
1965	0.349485485706195
1966	0.347800385543933
1967	0.345744606776594
1968	0.343354140298487
1969	0.340423754477199
1970	0.33778572970972
1971	0.335740550827345
1972	0.333722441038028
1973	0.332414651943049
1974	0.33313157164454
1975	0.336175220136904
1976	0.341221916817624
1977	0.34813627990507
1978	0.356027578685652
1979	0.363814579582995
1980	0.370941563541957
1981	0.377491571144023
1982	0.383397806868895
1983	0.387886937671987
1984	0.390633941928716
1985	0.392259182740886
1986	0.393058564909704
1987	0.393297353736653
1988	0.393384937097865
1989	0.393591484816509
1990	0.393935309277605
1991	0.394317704043161
1992	0.394706691931212
1993	0.394824232122915
1994	0.39427897341859
1995	0.393107096972593
1996	0.391290656632064
1997	0.388584032680913
1998	0.385395362430719
1999	0.3820777188462
2000	0.378356528514747
2001	0.373930398911527
2002	0.369272560764774
2003	0.364199754178575
2004	0.358136327560858
2005	0.351020961974817
2006	0.343089214018905
2007	0.334679498094108
2008	0.326128130931665
2009	0.317894783008112
2010	0.310196630790648
2011	0.303234891142847
2012	0.297059442225125
2013	0.291489108224258
2014	0.286354545070707
2015	0.281641677754854
2016	0.277509086619721
2017	0.274078573599003
2018	0.271286581382048
2019	0.269001368788047
2020	0.265634898118453
2021	0.25862415921297
2022	0.25032462912103
2023	0.245262490408676