Year	% of female population
1960	0.9560828705933284
1961	0.9566694493124301
1962	0.9595474427554043
1963	0.9635681430023499
1964	0.9674804439284412
1965	0.9705131620404407
1966	0.9724046630346836
1967	0.9728676888610415
1968	0.9723532427810395
1969	0.9707366773840787
1970	0.9679331122702755
1971	0.9647533105449237
1972	0.9612959406943892
1973	0.9578663986804751
1974	0.955129344978879
1975	0.9531426869811076
1976	0.9522583858690139
1977	0.9522129935866714
1978	0.9520142759365781
1979	0.951680656502564
1980	0.9515635071558837
1981	0.9518632507378748
1982	0.951569220147936
1983	0.9498958108039471
1984	0.9477547771375722
1985	0.9457093809935228
1986	0.9441159296192595
1987	0.9429729282858775
1988	0.9407512979457393
1989	0.9386374864850745
1990	0.9373585768509005
1991	0.9352915968458875
1992	0.9317823933148383
1993	0.9274573878289375
1994	0.9216969327964347
1995	0.9162342363931925
1996	0.9130847602269485
1997	0.9103080305173357
1998	0.9062110479595576
1999	0.9016508585856783
2000	0.8978519813118827
2001	0.8943754987278921
2002	0.8906358088497827
2003	0.8866572983404873
2004	0.8827604957737143
2005	0.8786442665118175
2006	0.8746893659794517
2007	0.8716386931189366
2008	0.8685881188130612
2009	0.8650018452074967
2010	0.8619200606445683
2011	0.859316820209472
2012	0.8572770578766195
2013	0.856696866816352
2014	0.8584267481760708
2015	0.8624347656003749
2016	0.8675163643405022
2017	0.8726736805943357
2018	0.876437582340559
2019	0.8767738635779886
2020	0.8751542620867826
2021	0.8737788390300962
2022	0.8752135208384989
2023	0.8824102103442715