Year	% of female population
1960	3.13484655166517
1961	3.11232617879517
1962	3.09225892540234
1963	3.07376402285557
1964	3.10716836479165
1965	3.18756207213111
1966	3.26325274547162
1967	3.33516648894296
1968	3.403921076197
1969	3.42842426370993
1970	3.41117399852139
1971	3.39440303084106
1972	3.37853794819377
1973	3.36328844172273
1974	3.31268388521524
1975	3.22739283966697
1976	3.14462662957992
1977	3.05903175406541
1978	2.97001344390412
1979	2.88503111510388
1980	2.80390031630761
1981	2.7316134983401
1982	2.68853475429768
1983	2.706517367984
1984	2.71334814446641
1985	2.67194502884349
1986	2.62946703827594
1987	2.59229290993265
1988	2.57094852744086
1989	2.56786279394236
1990	2.58373351971339
1991	2.61401542518544
1992	2.65822760568238
1993	2.75940466437362
1994	2.90450407113221
1995	3.05904557889301
1996	3.22556971584353
1997	3.39066875591743
1998	3.55190662414164
1999	3.70956019749502
2000	3.84754431474011
2001	3.95497640688092
2002	4.0355079198087
2003	4.08885267067883
2004	4.11371476492041
2005	4.10966046893806
2006	4.07826390696001
2007	4.02757242125745
2008	3.96631243344188
2009	3.89925464985319
2010	3.83136413600692
2011	3.76739830367357
2012	3.70742602693014
2013	3.64643345122106
2014	3.5881782918495
2015	3.5403299301776
2016	3.50729556369383
2017	3.48561325408719
2018	3.47027982410524
2019	3.45934793905288
2020	3.45894329564468
2021	3.47521991097071
2022	3.51222831170291
2023	3.57871472253028