Year	% of female population
1960	6.910959341375262
1961	6.50498219160528
1962	6.434095067775342
1963	6.664713041607341
1964	7.117999946124374
1965	7.642982909104331
1966	8.049961947994474
1967	8.286870231444727
1968	8.535385950085702
1969	8.740057803525909
1970	8.864037142398013
1971	8.99093265486731
1972	9.120984372510069
1973	9.178456376478506
1974	9.183250922072103
1975	9.239138904648147
1976	9.310032544960084
1977	9.359531637722151
1978	9.386151833455889
1979	9.365814975093185
1980	9.275913205688989
1981	9.141456604630639
1982	8.985091514377924
1983	8.862611783206003
1984	8.740670730986098
1985	8.607344309733682
1986	8.522065792977845
1987	8.497817761508133
1988	8.468119002149615
1989	8.456151790024801
1990	8.496395074231678
1991	8.523252569640492
1992	8.525548633058328
1993	8.518975670173399
1994	8.534779914435486
1995	8.566484872497815
1996	8.592663847266069
1997	8.632825425304857
1998	8.713019388586758
1999	8.815144762178543
2000	8.923399264008122
2001	9.041902946179295
2002	9.150263064826632
2003	9.195472462640081
2004	9.1721515044678
2005	9.098053498252176
2006	8.970122783143688
2007	8.792199171617362
2008	8.587446997524676
2009	8.373439946108787
2010	8.166269058121216
2011	7.959587901877237
2012	7.747356691608273
2013	7.531269085531329
2014	7.311006156883981
2015	7.0857474827586815
2016	6.876532168302392
2017	6.693487211417182
2018	6.5394336306657985
2019	6.437757804874151
2020	6.39319183296129
2021	6.399653577722137
2022	6.421519576341517
2023	6.503872650070478