Year	% of female population
1960	3.1845131833621036
1961	3.1778441990217523
1962	3.169484792118555
1963	3.1600659452250652
1964	3.149340676842017
1965	3.138038112755712
1966	3.1260799940107846
1967	3.11278397104714
1968	3.0990122341278674
1969	3.089095193275041
1970	3.0836070174319268
1971	3.0798559449101406
1972	3.076963361481469
1973	3.0733202053289155
1974	3.0641265515324454
1975	3.0498341917717893
1976	3.033756977986333
1977	3.014673440485272
1978	2.9929204930044424
1979	2.970023685323867
1980	2.947618142425271
1981	2.9258152585989206
1982	2.903593904661942
1983	2.8837473580574784
1984	2.8627249466724796
1985	2.8376380031987325
1986	2.812822687337922
1987	2.7882915477755708
1988	2.762341836816027
1989	2.736893073859353
1990	2.7130850783937785
1991	2.6879974873315975
1992	2.665357673242068
1993	2.648071361972968
1994	2.6373339768026587
1995	2.636953495927532
1996	2.6440932582053867
1997	2.652789969136454
1998	2.6565258877159197
1999	2.6539363908829854
2000	2.6536683540798447
2001	2.65922961168215
2002	2.667404207035232
2003	2.681553317323653
2004	2.702127233609366
2005	2.7190535561367724
2006	2.729530144937623
2007	2.7384032568193772
2008	2.7473544720971645
2009	2.757508469129925
2010	2.768428700829527
2011	2.7788804157777225
2012	2.7888914594616847
2013	2.797210969285129
2014	2.802514545505605
2015	2.80649009913327
2016	2.810932184995482
2017	2.816957096880622
2018	2.8256100471669034
2019	2.8378173418584707
2020	2.85313097076629
2021	2.8708374688720766
2022	2.8911148251257974
2023	2.9136022539139033