Year	% of female population
1960	7.55553210573524
1961	7.61402216709897
1962	7.69709459732493
1963	7.82161234991424
1964	8.00353185930621
1965	8.23230797123346
1966	8.51935063052616
1967	8.86088174223767
1968	9.20449745559869
1969	9.51645780313356
1970	9.77268803128802
1971	9.97096341390152
1972	10.115618467038
1973	10.2256654747716
1974	10.3462326626526
1975	10.4897280776381
1976	10.649126590468
1977	10.8246195399742
1978	11.005321835062
1979	11.1746466239832
1980	11.3685489888384
1981	11.5758751142784
1982	11.7504196850364
1983	11.9112397784026
1984	12.0665977498925
1985	12.1967444779777
1986	12.3139053099268
1987	12.4295706236643
1988	12.534401360392
1989	12.6346638663285
1990	12.682282461069
1991	12.6740528073153
1992	12.6624914867786
1993	12.6699152683047
1994	12.7065485163805
1995	12.7375198926348
1996	12.7297471318192
1997	12.7229714435918
1998	12.73320215712
1999	12.7414194299011
2000	12.7731372961676
2001	12.8107365070178
2002	12.8448527319935
2003	12.8539109920801
2004	12.8193686344927
2005	12.7835960440529
2006	12.7628164506548
2007	12.7706672964466
2008	12.8430808520192
2009	12.9917561985635
2010	13.1325716314179
2011	13.2563590589461
2012	13.4486164295739
2013	13.7038561442708
2014	14.0159780146937
2015	14.3661661157965
2016	14.7167006733671
2017	15.1014308535308
2018	15.5376941654317
2019	16.0214994827244
2020	16.5740772414737
2021	17.1730456526789
2022	17.7768073121552
2023	18.355196117524