Year	% of female population
1960	4.38347855732714
1961	4.40627138643639
1962	4.43006400335607
1963	4.45355810836472
1964	4.473920337767
1965	4.49181882979852
1966	4.50754891341981
1967	4.51951689130054
1968	4.53095552913431
1969	4.54701399172651
1970	4.56715509638597
1971	4.59152155052736
1972	4.62175418328533
1973	4.65291310491976
1974	4.67672804986692
1975	4.68984663303653
1976	4.69538245758344
1977	4.69588275591339
1978	4.69237189158686
1979	4.68590437924145
1980	4.6782958476895
1981	4.66946530060194
1982	4.65929438078228
1983	4.65101211224324
1984	4.64836492724034
1985	4.65101763417786
1986	4.6546383567206
1987	4.65197948758137
1988	4.61529057362096
1989	4.56054173210732
1990	4.45960651924658
1991	4.30675520063363
1992	4.15178272947803
1993	4.06942105046809
1994	4.00423892822816
1995	4.0274791666002
1996	4.08982859567394
1997	4.0896478653572
1998	4.09568636746511
1999	4.11301782523788
2000	4.13611885805352
2001	4.17539485281856
2002	4.22344852166819
2003	4.28133495499519
2004	4.33882780048758
2005	4.37687657257951
2006	4.40614247591682
2007	4.4309056034963
2008	4.4677362306011
2009	4.50270276301925
2010	4.5328194956645
2011	4.56204273189343
2012	4.58205222648526
2013	4.59727982850158
2014	4.60503717525554
2015	4.60360175952837
2016	4.59681235053135
2017	4.5852312620041
2018	4.56921435814794
2019	4.54410420088863
2020	4.51359471358306
2021	4.48624999454884
2022	4.46544068710299
2023	4.45487966312312