Year	% of female population
1960	9.47221584210954
1961	9.70581787750439
1962	9.91551257498298
1963	10.136540711624
1964	10.4193693755206
1965	10.7625625239649
1966	11.091739632288
1967	11.3686990743692
1968	11.6117307501667
1969	11.8253706245873
1970	12.0455576389383
1971	12.2819498143733
1972	12.505601109806
1973	12.7152922662475
1974	12.9228995099671
1975	13.1099985175402
1976	13.2615465419768
1977	13.3861716228288
1978	13.4629360415496
1979	13.484293919856
1980	13.4219980762453
1981	13.2767321922336
1982	13.0933386964598
1983	12.8960509962757
1984	12.7473198439525
1985	12.6876839850192
1986	12.7179408766565
1987	12.8352033484987
1988	13.0296661303298
1989	13.2711345866171
1990	13.5435432814645
1991	13.8287674061
1992	14.1242241794938
1993	14.4324889228297
1994	14.7309284270065
1995	15.0417550138599
1996	15.3842664336657
1997	15.7606625540222
1998	16.1621648540662
1999	16.5667863960395
2000	17.0146665947055
2001	17.5220104233149
2002	18.052732210542
2003	18.5897270910011
2004	19.1230744380936
2005	19.6316218607231
2006	20.1334555830063
2007	20.6383738960617
2008	21.0983401880141
2009	21.4713077282784
2010	21.8317071998958
2011	22.1920955388216
2012	22.5107350218724
2013	22.850451738093
2014	23.2503197881361
2015	23.6330462678662
2016	23.9667892044246
2017	24.2918414600312
2018	24.5795442255496
2019	24.8851501254286
2020	25.2112730080533
2021	25.468908583534
2022	25.7386627975745
2023	26.1992774828677