Year	% of female population
1960	0.225712954480762
1961	0.24628666876032
1962	0.271767576212516
1963	0.296580948193315
1964	0.323472997635789
1965	0.352943410361619
1966	0.383137777225436
1967	0.41829321040039
1968	0.464808261151537
1969	0.5112192655491
1970	0.552812305038239
1971	0.60489320386472
1972	0.658396926505914
1973	0.700490116361196
1974	0.737770610255751
1975	0.767659093421908
1976	0.773364926069454
1977	0.759853645632525
1978	0.742306021933759
1979	0.722048857009261
1980	0.704450701348459
1981	0.718461138778704
1982	0.751207816656914
1983	0.766103374796571
1984	0.774324122138991
1985	0.793321717104635
1986	0.830632829149286
1987	0.866525801737479
1988	0.900270349530402
1989	0.942155577145536
1990	0.982597241711561
1991	1.03028628994416
1992	1.08566119541097
1993	1.14076085562587
1994	1.18926985766578
1995	1.23314237781666
1996	1.28966538493146
1997	1.34619085483252
1998	1.3886577492072
1999	1.42324555694202
2000	1.47001019973409
2001	1.55126998394648
2002	1.64959146137444
2003	1.75234485199221
2004	1.8547434158577
2005	1.95110341149114
2006	2.06907239059295
2007	2.20754520769063
2008	2.35827620155755
2009	2.53323166537426
2010	2.72495441593265
2011	2.92320800275314
2012	3.12530446623437
2013	3.33392501093034
2014	3.55864237421619
2015	3.80511119582256
2016	4.05785238904339
2017	4.31386680078393
2018	4.58105267771246
2019	4.86463475919547
2020	5.13910045466934
2021	5.40381843156503
2022	5.73671399959377
2023	6.06090407660163