Year	% of female population
1960	0.66550467437807
1961	0.669049582989644
1962	0.686451460188774
1963	0.722352806283323
1964	0.768931823228959
1965	0.814034710654989
1966	0.845407486408449
1967	0.868292190418496
1968	0.900591396530146
1969	0.938866193650111
1970	0.971393961982855
1971	1.02204133894275
1972	1.07276751434121
1973	1.10378728633672
1974	1.14076863440027
1975	1.18856337904167
1976	1.24301216705031
1977	1.29525729815026
1978	1.34399156711174
1979	1.37386793282335
1980	1.37189793778399
1981	1.33819688761304
1982	1.30725923398447
1983	1.28723718029748
1984	1.27417709396015
1985	1.27927816574995
1986	1.2934551983026
1987	1.30234624237774
1988	1.30806406518353
1989	1.30752518269801
1990	1.29694571243853
1991	1.26942651560946
1992	1.23919588229581
1993	1.23459179131916
1994	1.2616227477912
1995	1.33528302612845
1996	1.43781314188087
1997	1.54704393834829
1998	1.6592581238504
1999	1.74799708667152
2000	1.80030228242362
2001	1.85340393919768
2002	1.90253988125723
2003	1.91915375897242
2004	1.91410073025672
2005	1.89686612900194
2006	1.87550555879531
2007	1.84881860114845
2008	1.82531301855483
2009	1.84356170076122
2010	1.92387647881468
2011	2.05003212031894
2012	2.19063639972026
2013	2.32346931052751
2014	2.40667045669888
2015	2.39034006899951
2016	2.29558497641911
2017	2.18642335213721
2018	2.07801056038154
2019	1.99632902529945
2020	2.02672101449275
2021	2.17260787992495
2022	2.39413771885663
2023	2.66105403701369