Year	% of female population
1960	3.85244860288018
1961	3.94959984412323
1962	4.31842085100752
1963	4.94763052046896
1964	5.28078728196872
1965	5.20625692571863
1966	5.03838538440047
1967	4.8868126863808
1968	4.74907031489884
1969	4.62952259854352
1970	4.53059679208259
1971	4.45166947304711
1972	4.43924340117635
1973	4.49036684602269
1974	4.54759540069829
1975	4.59939737353585
1976	4.64460809664674
1977	4.68016729950883
1978	4.70714621545024
1979	4.73251574763454
1980	4.65423794784843
1981	4.48140239281146
1982	4.33110899269145
1983	4.20495434432983
1984	4.10356632189786
1985	4.02908779699378
1986	3.98093949765304
1987	3.95438485392197
1988	3.94502304341682
1989	3.95176170811001
1990	3.96947449488304
1991	3.99400276868985
1992	4.0286543292541
1993	4.07310557204804
1994	4.12466440994514
1995	4.23462259367766
1996	4.41203277574361
1997	4.6155681795584
1998	4.83771174758104
1999	5.06991813005284
2000	5.30457311056338
2001	5.53073479998512
2002	5.7452575628696
2003	5.9710349473144
2004	6.12780638537366
2005	6.21712641633716
2006	6.32394428749906
2007	6.42776207208341
2008	6.52320170966909
2009	6.62869548702786
2010	6.7571172331325
2011	6.8913047430327
2012	7.00632936415229
2013	7.09235991398461
2014	7.16969256923653
2015	7.27661683754663
2016	7.43148758752716
2017	7.63526106712377
2018	7.87173727360159
2019	8.11147229312912
2020	8.35552109904586
2021	8.55988751534066
2022	8.72894555845311
2023	8.95526913361174