Year	% of female population
1960	4.346827977141271
1961	4.345774907492358
1962	4.357213454436029
1963	4.368936856801994
1964	4.384550666951933
1965	4.415616372416916
1966	4.454187164492117
1967	4.494101739559939
1968	4.536692931285868
1969	4.577017829630992
1970	4.6151209053475375
1971	4.657587134346486
1972	4.706215579696331
1973	4.7584259125834985
1974	4.819626880576469
1975	4.884032466002617
1976	4.946042115703506
1977	5.009915113001618
1978	5.075546209391312
1979	5.136966597400691
1980	5.179026124149917
1981	5.19525648708853
1982	5.196262454898232
1983	5.198749126832083
1984	5.211510967150542
1985	5.228580977803899
1986	5.251054866495301
1987	5.2819761898691775
1988	5.3243339799261085
1989	5.380908895850243
1990	5.442217928748746
1991	5.503787637993368
1992	5.57204944746426
1993	5.651488769100068
1994	5.731078977815828
1995	5.80848997392917
1996	5.883547371485416
1997	5.957667277675507
1998	6.036193640250225
1999	6.112851969528723
2000	6.1916753491555925
2001	6.279021790030572
2002	6.3742103986776355
2003	6.47025433912257
2004	6.558330262738824
2005	6.639667959699198
2006	6.716838419696601
2007	6.78001779148424
2008	6.825540205580917
2009	6.869113286610895
2010	6.922596362743567
2011	7.001385476936657
2012	7.106719021320834
2013	7.231811318619673
2014	7.385807331192864
2015	7.573487726477305
2016	7.778564903511692
2017	8.005020534087617
2018	8.248909841832623
2019	8.499316472040954
2020	8.7477652906712
2021	8.958650797247255
2022	9.151346778597977
2023	9.383198070944637