Year	% of female population
1960	0.38209076632811
1961	0.389022564470434
1962	0.395808020504704
1963	0.402341584760772
1964	0.409353211476519
1965	0.417676699412992
1966	0.425641994719838
1967	0.432410703009799
1968	0.439050508656077
1969	0.445707768153609
1970	0.451086068920464
1971	0.456700616264965
1972	0.463254020115806
1973	0.471859671287525
1974	0.483750899896252
1975	0.497489632648384
1976	0.513150140950014
1977	0.531580780306966
1978	0.553070916677466
1979	0.574929077497043
1980	0.597230562880729
1981	0.620766692342456
1982	0.648474410226429
1983	0.680089392618961
1984	0.711595451052161
1985	0.743086005304484
1986	0.775262390784061
1987	0.808121890397219
1988	0.842150658112829
1989	0.878008629151445
1990	0.913948292371529
1991	0.947451689175102
1992	0.979594834162888
1993	1.01129728440113
1994	1.04016548362972
1995	1.06620825230465
1996	1.09038182377313
1997	1.11526116230884
1998	1.13890246042776
1999	1.16417073093313
2000	1.19675986941126
2001	1.23182529439311
2002	1.271320062093
2003	1.31670660980954
2004	1.36621353271353
2005	1.42097226723869
2006	1.48072741902742
2007	1.54273727941816
2008	1.6047026398557
2009	1.66792113720855
2010	1.72974812176613
2011	1.79423881733169
2012	1.86154717703317
2013	1.92781471463156
2014	1.98899641533261
2015	2.0478675175628
2016	2.11560328900092
2017	2.18606513694897
2018	2.25733939446467
2019	2.32942734804323
2020	2.40079766017597
2021	2.44820240321589
2022	2.47517537318259
2023	2.54213898793547