Year	% of female population
1960	4.771479789368435
1961	4.767418167008244
1962	4.75599468171867
1963	4.740601358742478
1964	4.722047849308404
1965	4.703080859178073
1966	4.685200697006949
1967	4.668859568043722
1968	4.653947539567576
1969	4.639668690509086
1970	4.62689905082648
1971	4.61824258735458
1972	4.610555972355376
1973	4.600355641075531
1974	4.5873304287080074
1975	4.5709973460284195
1976	4.549006105123155
1977	4.519339047051062
1978	4.486342840808711
1979	4.451130048638719
1980	4.415804950739806
1981	4.383424433530671
1982	4.350122512321361
1983	4.313177445371817
1984	4.281937570736949
1985	4.2599459720776425
1986	4.238917280851184
1987	4.2099655647586545
1988	4.1562807419480015
1989	4.078038886367368
1990	4.02153381027969
1991	3.999345040065902
1992	3.9908865453721596
1993	4.004094337687322
1994	4.046181072841548
1995	4.081850922181977
1996	4.097105379728052
1997	4.112466726309582
1998	4.127964953027628
1999	4.142082190784703
2000	4.154282222445628
2001	4.164974142456411
2002	4.174328106783872
2003	4.182259278581173
2004	4.1878258831037085
2005	4.189132255042811
2006	4.185852637346337
2007	4.1797706566811925
2008	4.173556906711099
2009	4.170545321107616
2010	4.173218861061979
2011	4.184364741406763
2012	4.205620392374861
2013	4.236331868292983
2014	4.276300573867473
2015	4.323601821136503
2016	4.374712286244504
2017	4.430051513359261
2018	4.488184636039484
2019	4.542912075828485
2020	4.591385284955581
2021	4.631641332692682
2022	4.660477531161232
2023	4.680632448035861