Year	% of female population
1960	1.47729759306196
1961	1.45341173477477
1962	1.43147154096898
1963	1.41719687103014
1964	1.40640250751084
1965	1.39512112006539
1966	1.40163703518548
1967	1.42271012358794
1968	1.45514731319392
1969	1.51306952247372
1970	1.55074366514148
1971	1.54994014148306
1972	1.53663204052062
1973	1.52635027621106
1974	1.52628579102864
1975	1.52842745246852
1976	1.52132760488907
1977	1.51157831914228
1978	1.53190284715565
1979	1.59147177497976
1980	1.66135776990673
1981	1.72423241598179
1982	1.77664066896121
1983	1.83345645737246
1984	1.90461153689603
1985	1.97605402598573
1986	2.03186378708922
1987	2.060672333815
1988	2.08572716124273
1989	2.14394761019888
1990	2.21950169176568
1991	2.27600875215376
1992	2.31388952734472
1993	2.35238997948015
1994	2.39581961572731
1995	2.41799326970359
1996	2.39474552320744
1997	2.34112483198925
1998	2.29025731381725
1999	2.25192362812
2000	2.23296492846445
2001	2.21797532582746
2002	2.20533088467678
2003	2.23332098358537
2004	2.32589109454085
2005	2.48666675020018
2006	2.68972886291747
2007	2.91074037167838
2008	3.14457589257042
2009	3.36350251719243
2010	3.52972083481195
2011	3.63565525867903
2012	3.71674181272418
2013	3.79820147157779
2014	3.89506035835067
2015	4.02317259924171
2016	4.19324850211577
2017	4.39696685561593
2018	4.60542729095341
2019	4.80228189361901
2020	4.9283301708208
2021	4.91070957723093
2022	4.7478437903935
2023	4.50425422310205