Year	% of female population
1960	4.59552687214866
1961	4.72906403940887
1962	4.80438521066208
1963	4.79603668177506
1964	4.7170787214234
1965	4.5841784989858
1966	4.4428983202465
1967	4.32790720343113
1968	4.2335626911315
1969	4.14867655340717
1970	4.08441735649959
1971	4.00449749178343
1972	3.93056010481494
1973	3.91425908667288
1974	3.92735862985383
1975	3.9600478300626
1976	4.01827711329122
1977	4.05509783728115
1978	4.14886370673107
1979	4.32109817964787
1980	4.37943668422258
1981	4.3394987413812
1982	4.30619506069485
1983	4.25723730341581
1984	4.16666666666667
1985	4.09028097650852
1986	4.05913859501571
1987	4.02504472271914
1988	4.04218647406435
1989	4.14247916913478
1990	4.17846223530744
1991	4.07716071556865
1992	3.96890623929868
1993	3.90047734257503
1994	3.88546778781532
1995	3.96958448090049
1996	4.13173308831975
1997	4.35958280448099
1998	4.63349185685061
1999	4.95681369659379
2000	5.23995839730573
2001	5.43621428742486
2002	5.60359817309253
2003	5.79117620630784
2004	5.96368228531615
2005	6.06815590557831
2006	6.17213114754098
2007	6.29888351543376
2008	6.42964911601996
2009	6.6036848147242
2010	6.85925871613447
2011	7.11407953873977
2012	7.3162177328844
2013	7.50687285223368
2014	7.63974214397522
2015	7.66999571508619
2016	7.68461141234185
2017	7.76235494988459
2018	7.86638766178408
2019	7.98350025875978
2020	8.1330536409949
2021	8.27998103029225
2022	8.38952301206058
2023	8.45566305375718