Year	% of female population
1960	0.487056555897136
1961	0.587244848668866
1962	0.712560675258841
1963	0.774968814272598
1964	0.763941940412529
1965	0.755033187060354
1966	0.75080691795948
1967	0.754157379134117
1968	0.76828910675222
1969	0.778642584371418
1970	0.777996610493886
1971	0.776445270233182
1972	0.773556463545255
1973	0.767241931922592
1974	0.757654442547193
1975	0.743297803617571
1976	0.725906991286238
1977	0.70963362317144
1978	0.699581699799642
1979	0.71205429474341
1980	0.740900386526
1981	0.766973482874392
1982	0.784315264572543
1983	0.791539265182884
1984	0.795289496578015
1985	0.79704532340817
1986	0.794937513860774
1987	0.788531844536294
1988	0.781630154246103
1989	0.780417405707192
1990	0.78376828681369
1991	0.78805514305268
1992	0.79063972246206
1993	0.789263873556572
1994	0.783976603387239
1995	0.772839057545801
1996	0.753115781539937
1997	0.725883795211369
1998	0.696588133856198
1999	0.671468101485541
2000	0.667129968241163
2001	0.682100448291394
2002	0.695642471013237
2003	0.706652755712581
2004	0.720655821489629
2005	0.7354721984978
2006	0.745704191795904
2007	0.749778050111013
2008	0.751904144602709
2009	0.758995775263439
2010	0.773883657155161
2011	0.790154128516298
2012	0.805354678285864
2013	0.822193777745456
2014	0.836968142593913
2015	0.848228866204772
2016	0.857786966060916
2017	0.869861692151469
2018	0.886968458980654
2019	0.905041089320466
2020	0.944464931353444
2021	0.976949518196571
2022	0.998581710989536
2023	1.02231023132681