Year	% of female population
1960	3.3808822045347298
1961	3.372522463910794
1962	3.3670993494711547
1963	3.3609505047197428
1964	3.354025913555687
1965	3.3459132103619784
1966	3.336699748349848
1967	3.3270185657370406
1968	3.318720635910986
1969	3.3118188481334982
1970	3.3046590626806567
1971	3.2978050852761607
1972	3.2923177652245346
1973	3.28870270236626
1974	3.285917597627473
1975	3.283467323387759
1976	3.2848724562124825
1977	3.288858121393081
1978	3.2928854805414387
1979	3.2974304403933417
1980	3.2963336175444873
1981	3.2901153761407818
1982	3.2846961861634343
1983	3.276862329088604
1984	3.2697357150569504
1985	3.267253341415041
1986	3.2655298937662396
1987	3.267000074066607
1988	3.2681350558883544
1989	3.2668623492082567
1990	3.2676737268193228
1991	3.26913217932923
1992	3.2707667832239475
1993	3.271988506411799
1994	3.2695285858307233
1995	3.265550624578897
1996	3.264301682763673
1997	3.2632093551587436
1998	3.2594194207825833
1999	3.2558077874208466
2000	3.2541566712928343
2001	3.252745720297666
2002	3.251442381794238
2003	3.249413371220397
2004	3.2466704749779143
2005	3.2443652398384333
2006	3.24237605080671
2007	3.240567425480318
2008	3.2385733781143373
2009	3.2386953462454717
2010	3.244021891706899
2011	3.2534475333160553
2012	3.264404889438189
2013	3.274278880834578
2014	3.282887229399344
2015	3.2958823707384783
2016	3.3163283194097435
2017	3.3409453413824366
2018	3.368354386209914
2019	3.3970805160375273
2020	3.4166918386185507
2021	3.4195618600470397
2022	3.4187927097133644
2023	3.4312999633533883