Year	% of female population
1960	0.7672828177477451
1961	0.7751419191232625
1962	0.7823564057130638
1963	0.7881249635884823
1964	0.7979747719872016
1965	0.8108538824688705
1966	0.8240263244916083
1967	0.8401464742436899
1968	0.8571984267845683
1969	0.872398325972432
1970	0.8844229218361546
1971	0.8948906987789784
1972	0.9061915080193834
1973	0.9189951423863756
1974	0.9355778277024069
1975	0.9565700467293804
1976	0.9792121765692083
1977	1.0038912789453416
1978	1.030654695350707
1979	1.05719196650529
1980	1.0850070326562986
1981	1.1135734065833913
1982	1.1435286366410864
1983	1.1732249656637421
1984	1.2007739497286576
1985	1.228393801763187
1986	1.2557525854245628
1987	1.2846801396577576
1988	1.3150530622773793
1989	1.3457634242856302
1990	1.375276206067056
1991	1.4029341415135133
1992	1.4319717730160386
1993	1.4613962284982271
1994	1.488081039671568
1995	1.5060749877879729
1996	1.5106151067166202
1997	1.508551032060195
1998	1.5081518291146196
1999	1.5170653760985966
2000	1.5416171817013111
2001	1.5782107504170797
2002	1.6173172532480893
2003	1.6604796709565257
2004	1.7091826054053656
2005	1.7587965143210693
2006	1.808548722555659
2007	1.8579100288848218
2008	1.9058465790018726
2009	1.9533964454168449
2010	1.9998868699663161
2011	2.0407662493267824
2012	2.07877363100996
2013	2.1165941809337387
2014	2.1558986481327715
2015	2.1975133331179135
2016	2.2421931621332756
2017	2.288649143991375
2018	2.3351854219272776
2019	2.3796298376282046
2020	2.418974730840858
2021	2.444065484647594
2022	2.4589675338649486
2023	2.486898463121918