Year	% of female population
1960	0.836169826176489
1961	0.804197657367984
1962	0.773794052617537
1963	0.744968706416882
1964	0.718009309451625
1965	0.691275005493402
1966	0.663845036161494
1967	0.638366891822852
1968	0.615692223501692
1969	0.596068735412758
1970	0.580778215261658
1971	0.572009296716627
1972	0.571406664145669
1973	0.577062732029781
1974	0.585060400922424
1975	0.5944905032491
1976	0.605747851503947
1977	0.617581671397333
1978	0.628835943623645
1979	0.638814590453267
1980	0.647144667694681
1981	0.655570026798317
1982	0.663155323825806
1983	0.66727952933181
1984	0.668471647028857
1985	0.668127449305761
1986	0.666579711128939
1987	0.66604815879657
1988	0.668518701800729
1989	0.673446297439432
1990	0.681468021465887
1991	0.691932101809639
1992	0.70428272457377
1993	0.719025626490154
1994	0.735530592051523
1995	0.753692270635514
1996	0.773865402552854
1997	0.795985765294167
1998	0.819619594745836
1999	0.843643716351179
2000	0.867235422689135
2001	0.890001492716278
2002	0.911564479212391
2003	0.931703551815975
2004	0.951281099621804
2005	0.969127943197276
2006	0.98142172776942
2007	0.989136866792254
2008	0.992962484591623
2009	0.993465366049761
2010	0.993167276838043
2011	0.99142142927353
2012	0.989942259346983
2013	0.989367817727513
2014	0.988424216111371
2015	0.98650237825426
2016	0.983147875370778
2017	0.979053826609531
2018	0.974725531669492
2019	0.970608629957455
2020	0.962724896336417
2021	0.938995367968945
2022	0.908733755645884
2023	0.892732031799345