Year	% of female population
1960	0.619434021895194
1961	0.654140148729133
1962	0.684582971369568
1963	0.723695905983194
1964	0.766424551760241
1965	0.814170546854586
1966	0.863508084966839
1967	0.907079351296214
1968	0.948773733333902
1969	0.988599128931036
1970	1.03456934104852
1971	1.08264839974492
1972	1.13024579072845
1973	1.18071785784565
1974	1.23185806977376
1975	1.28750038276349
1976	1.33897077016721
1977	1.37906535978281
1978	1.41196263724259
1979	1.44539164537895
1980	1.47379783969849
1981	1.49942429868268
1982	1.52737525485068
1983	1.5393543154838
1984	1.54007068545517
1985	1.56317735901567
1986	1.63610780224927
1987	1.73460545717618
1988	1.82740343868008
1989	1.89107310946838
1990	1.90963680274231
1991	1.888131823637
1992	1.8283203500268
1993	1.74751598524847
1994	1.67689102118744
1995	1.64308709716559
1996	1.73092741618536
1997	1.91877541859706
1998	2.09410915014752
1999	2.2249272858918
2000	2.3049573455759
2001	2.36706402333186
2002	2.43976602446201
2003	2.51054623769759
2004	2.56931685236359
2005	2.62716554091783
2006	2.67884558455884
2007	2.72437946653562
2008	2.78515079477373
2009	2.84206001263441
2010	2.86900423254018
2011	2.87856719857872
2012	2.87607378330511
2013	2.85152036862585
2014	2.80665091895048
2015	2.74176517985525
2016	2.65071722715511
2017	2.54177212792794
2018	2.45439140131368
2019	2.42465382626642
2020	2.46667829561539
2021	2.63534190511734
2022	2.95078910564725
2023	3.32963343844595