Year	% of female population
1960	4.14988421232846
1961	4.07205697528278
1962	3.94694495818332
1963	3.82740197938867
1964	3.71173640023188
1965	3.6026415956751
1966	3.50265782257694
1967	3.41683784346998
1968	3.34559860045832
1969	3.28676065433386
1970	3.22499189571923
1971	3.16743894133828
1972	3.12985133535061
1973	3.10407316233543
1974	3.08786237982118
1975	3.08064516129032
1976	3.08088372963864
1977	3.09117248181482
1978	3.10842955170513
1979	3.12726681696008
1980	3.13798712864233
1981	3.17050890927935
1982	3.22780378563865
1983	3.27243921550684
1984	3.30215090860759
1985	3.31212899399677
1986	3.29999391145035
1987	3.26557430906329
1988	3.21259910749101
1989	3.13616163994339
1990	3.00078711759642
1991	2.82234879445534
1992	2.64348150369271
1993	2.47159608126793
1994	2.3148804475019
1995	2.17996387475014
1996	2.0718019415245
1997	1.99318741357796
1998	1.946400776711
1999	1.9345318355292
2000	1.96939327415609
2001	2.05559996149935
2002	2.18914149450132
2003	2.36946011034331
2004	2.58823291671298
2005	2.83070952771499
2006	3.07976361932648
2007	3.31990115275981
2008	3.53917039931197
2009	3.73766112438668
2010	3.89957877516073
2011	4.02668856110152
2012	4.14413473659086
2013	4.25590750047009
2014	4.36305453909291
2015	4.456753240669
2016	4.52203563755304
2017	4.5539861464727
2018	4.55842837315167
2019	4.53602063049894
2020	4.48795643489988
2021	4.42417547842297
2022	4.35959079798417
2023	4.31392870964152