Year	% of female population
1960	8.24382076288537
1961	7.69861757310656
1962	7.06181876181238
1963	6.40100902441859
1964	5.82817547752192
1965	5.40744174816633
1966	5.1374292873058
1967	5.03354288354957
1968	5.10963901771616
1969	5.36721982605998
1970	5.86334610159149
1971	6.48564060088279
1972	7.071071937252
1973	7.61177938022019
1974	8.06963925903468
1975	8.35123144403777
1976	8.52861853122425
1977	8.72228909944934
1978	8.91836662132525
1979	9.11449974099982
1980	9.31211515901343
1981	9.50430441476848
1982	9.68329531906239
1983	9.81226006258036
1984	9.85805741278626
1985	9.82472830998006
1986	9.71188247907988
1987	9.53612993701124
1988	9.33896793201563
1989	9.14412762199802
1990	8.95921344754116
1991	8.82784572234414
1992	8.76589902052943
1993	8.75977331027424
1994	8.78958691292939
1995	8.82282539111996
1996	8.85826790990506
1997	8.89843714728652
1998	8.93829163192157
1999	8.98800041465422
2000	9.05394510370317
2001	9.12767428860799
2002	9.21448034534423
2003	9.33761174812676
2004	9.50606972416713
2005	9.7120860476487
2006	9.95421270482116
2007	10.1896973091875
2008	10.3518380223387
2009	10.4188394434793
2010	10.435213657105
2011	10.4269769981208
2012	10.3780268558858
2013	10.2974593177626
2014	10.1818273908659
2015	9.99942664764628
2016	9.72796584268228
2017	9.38282789163033
2018	8.97239422216667
2019	8.51774950299972
2020	8.06609431811471
2021	7.66141253657502
2022	7.33991876359178
2023	7.10193071435964