Year	% of female population
1960	3.74450005495504
1961	3.77432345524442
1962	3.81859674517459
1963	3.87572043840511
1964	3.9420885559948
1965	4.00839713663762
1966	4.09357469556762
1967	4.18520526746595
1968	4.24931207968397
1969	4.30772978320924
1970	4.38201396017349
1971	4.45322285793808
1972	4.51996472065133
1973	4.58303055021699
1974	4.63936068708994
1975	4.67431427463968
1976	4.67970893021183
1977	4.67987340813205
1978	4.69510450613118
1979	4.69584752086492
1980	4.68449117212357
1981	4.66505851101447
1982	4.64662392746145
1983	4.6394838999179
1984	4.63332809785602
1985	4.54783586758366
1986	4.3184226156159
1987	3.982305211786
1988	3.60837016458826
1989	3.36815475279554
1990	3.45116565540154
1991	3.79405198060504
1992	4.21123827596592
1993	4.64571392396433
1994	4.97457596984674
1995	5.07745344338469
1996	5.05495380525168
1997	5.0216086133879
1998	4.98333695834312
1999	4.94648778093963
2000	4.93802975094359
2001	4.95429691400705
2002	4.97559743772387
2003	4.96465279301653
2004	4.91124862603935
2005	4.81240377636592
2006	4.68006257507561
2007	4.56220304826764
2008	4.49760998115869
2009	4.47035210982517
2010	4.40655537147219
2011	4.2690636092744
2012	4.11520516567579
2013	4.02725836471933
2014	4.00640415281268
2015	4.0546934968446
2016	4.26003721220615
2017	4.54681172494823
2018	4.75659952702453
2019	4.89560125396794
2020	5.00682173098168
2021	5.03941539412118
2022	5.02654058335015
2023	5.04986923456784