Year	% of female population
1960	7.54699636107575
1961	7.49562435860849
1962	7.39787194494323
1963	7.21116210592383
1964	7.07841378367813
1965	7.02593746931518
1966	7.02903444427704
1967	7.13399176357336
1968	7.34867767826486
1969	7.63301869160789
1970	8.01415264182333
1971	8.42114924816672
1972	8.88401073672566
1973	9.32479282252507
1974	9.65524122739439
1975	9.907759888792
1976	10.0127149003188
1977	10.0253633753104
1978	9.91070664286434
1979	9.4883718411428
1980	8.83094150262043
1981	8.17915816455025
1982	7.89767379126823
1983	8.36536314979979
1984	9.24573270866255
1985	10.1388434456717
1986	11.0160267620567
1987	11.399840145177
1988	11.2379340365037
1989	11.0909005129615
1990	11.05566518684
1991	11.0310982635192
1992	11.0237626242541
1993	10.8681261362282
1994	10.5010639504625
1995	9.97814112477201
1996	9.36813496780371
1997	8.77318010763354
1998	8.19686051675543
1999	7.76233734531673
2000	7.5527207833719
2001	7.52938163817307
2002	7.69737099894371
2003	7.88381442970206
2004	7.96874570935503
2005	8.06739776557956
2006	8.21080527737602
2007	8.36892287048278
2008	8.55967764898516
2009	8.78287387619248
2010	8.98180679720459
2011	8.92436002816077
2012	8.51510050380909
2013	8.02044069589445
2014	7.49805463371757
2015	6.88761032335485
2016	6.39134642803714
2017	6.08695385134921
2018	5.84029336624184
2019	5.63248853202224
2020	5.49001864154614
2021	5.39265015519458
2022	5.30767219678298
2023	5.25175740004709