Year	% of female population
1960	3.7921660028612556
1961	3.826413557770783
1962	3.872500163897943
1963	3.9115846874808
1964	3.9425731073486396
1965	3.9672721851056196
1966	3.9800131825008855
1967	3.9820343973712586
1968	3.982117033555716
1969	3.979153223468581
1970	3.9731201709220105
1971	3.9657038257865542
1972	3.956706832397072
1973	3.9450446697373343
1974	3.9300791034999745
1975	3.917911441317552
1976	3.9133853415360234
1977	3.9017320878521695
1978	3.8760824739856523
1979	3.8483098864677667
1980	3.823023587940112
1981	3.796828539577268
1982	3.7693923421522886
1983	3.745730227159041
1984	3.731714102547101
1985	3.725635448086983
1986	3.726249049479563
1987	3.731929521496099
1988	3.7385121069529594
1989	3.7491536424657834
1990	3.7573704267924706
1991	3.781026186843394
1992	3.8031022529274416
1993	3.82661643694744
1994	3.851691680134795
1995	3.8789870955600145
1996	3.9202140644096
1997	3.975081540566659
1998	4.0166103295357445
1999	4.043024751492957
2000	4.0659874388814945
2001	4.08652804603602
2002	4.106043687900031
2003	4.120468148809092
2004	4.12732586461305
2005	4.124373797797734
2006	4.112002178803117
2007	4.0969276393924785
2008	4.087452696716409
2009	4.087593682710012
2010	4.105542873798465
2011	4.152363361890275
2012	4.215849928741404
2013	4.284910079491546
2014	4.357420458198273
2015	4.439092532659857
2016	4.532304187656636
2017	4.630095038101904
2018	4.731329499359537
2019	4.83665237596022
2020	4.944277335521
2021	5.047369978306132
2022	5.145736402426976
2023	5.253959894773837