Year	% of female population
1960	1.86936686324691
1961	1.74055829228243
1962	1.6122098022356
1963	1.59165173395172
1964	1.65511534085031
1965	1.75456389452333
1966	1.87854090050691
1967	1.96900282678624
1968	2.05466360856269
1969	2.15881359113948
1970	2.09224051669244
1971	1.89413596263622
1972	1.74418604651163
1973	1.64647406026716
1974	1.59456666174516
1975	1.56854470000703
1976	1.5320521435291
1977	1.48686920700309
1978	1.43662146262927
1979	1.42047150104446
1980	1.44836272040302
1981	1.45562000656671
1982	1.45981582251988
1983	1.46248622658519
1984	1.46889400921659
1985	1.46015660985721
1986	1.47403833384976
1987	1.56316551665389
1988	1.65380827314511
1989	1.7296528847293
1990	1.70611104820141
1991	1.62008764997485
1992	1.57523457297445
1993	1.54972863401556
1994	1.53480666437435
1995	1.50580768770207
1996	1.47008154358562
1997	1.42928094476022
1998	1.37357528095858
1999	1.30712253633032
2000	1.27036798573622
2001	1.25727422947051
2002	1.23107597431201
2003	1.22427891095337
2004	1.24325030482494
2005	1.24994721506693
2006	1.25614754098361
2007	1.27768822019225
2008	1.30372548261055
2009	1.34557841052374
2010	1.38761594016937
2011	1.38772002077103
2012	1.35907687991021
2013	1.32474226804124
2014	1.28591385723663
2015	1.26404957315666
2016	1.26678285566744
2017	1.2710658614475
2018	1.286522514144
2019	1.31663064324637
2020	1.35301168714414
2021	1.39605192957496
2022	1.44403801801008
2023	1.49268931403215