Year	% of female population
1960	4.656254889708591
1961	4.6484903644424875
1962	4.6371844438072065
1963	4.622536671381833
1964	4.604245176609362
1965	4.583654270179383
1966	4.563223550816937
1967	4.5435681711966565
1968	4.525230830600212
1969	4.508542966549937
1970	4.494882209922679
1971	4.481961060060988
1972	4.465704321976556
1973	4.445919265877348
1974	4.4206231163364125
1975	4.389754922105189
1976	4.355893324471937
1977	4.320601422328908
1978	4.285716441506169
1979	4.250193401399567
1980	4.215158858007928
1981	4.180287503136614
1982	4.146178284578343
1983	4.121049969187677
1984	4.103553037960899
1985	4.092964984260566
1986	4.088305880619783
1987	4.0819799753320325
1988	4.063422280032592
1989	4.028874743104881
1990	4.000116655779471
1991	3.9870732951585244
1992	3.9847639375060995
1993	3.999493163604733
1994	4.037617911585577
1995	4.07021864271722
1996	4.080530048496632
1997	4.081215106255989
1998	4.076810636571483
1999	4.0713619900559115
2000	4.066696286292613
2001	4.063467841332576
2002	4.0669638046522545
2003	4.077204750176021
2004	4.086780962388765
2005	4.095658515281474
2006	4.103200557681444
2007	4.104880309923547
2008	4.1064342744720275
2009	4.113104440051191
2010	4.122332955572855
2011	4.1366165134227355
2012	4.1560771606389375
2013	4.177730658440289
2014	4.201559295399573
2015	4.228367221793595
2016	4.257759454536172
2017	4.290385349660466
2018	4.327696859735996
2019	4.3685552476698115
2020	4.4106799983396465
2021	4.451871308086258
2022	4.490278498672423
2023	4.525998412445822