Year	% of female population
1960	0.454967428734258
1961	0.460450528742088
1962	0.468463301467672
1963	0.477932936256101
1964	0.487426080670477
1965	0.496160882887909
1966	0.504838956135719
1967	0.513604967162669
1968	0.522156038731169
1969	0.53075890924723
1970	0.546348899069689
1971	0.564200825829479
1972	0.575344192731663
1973	0.585014043764449
1974	0.596122560283597
1975	0.547649110792475
1976	0.489629349328171
1977	0.498537575618476
1978	0.51989087544302
1979	0.535483499395266
1980	0.552025282401025
1981	0.566715103604914
1982	0.573105458003524
1983	0.57837685491933
1984	0.58451507566783
1985	0.591992492436267
1986	0.596918952619527
1987	0.59999198001743
1988	0.603659554786876
1989	0.607744538929171
1990	0.610421731880445
1991	0.612388260314195
1992	0.61013647493664
1993	0.605977994779313
1994	0.607040971442432
1995	0.612302737809438
1996	0.618924382502257
1997	0.626400463946861
1998	0.633848557009407
1999	0.641974521667136
2000	0.652009767083268
2001	0.662982244492309
2002	0.675274871074873
2003	0.68944908339304
2004	0.704434855552105
2005	0.719420869701121
2006	0.73466836797309
2007	0.749701161417507
2008	0.765934631734374
2009	0.784464271012988
2010	0.803461965591127
2011	0.822932108610255
2012	0.843264850160238
2013	0.863347990561049
2014	0.885858100818924
2015	0.910502625670862
2016	0.93423196271637
2017	0.957600482520693
2018	0.982173803975037
2019	1.00741686111324
2020	1.03293147172493
2021	1.05880352354743
2022	1.08681590807522
2023	1.12726656985891