Year	% of female population
1960	6.804601618349255
1961	6.875120848660379
1962	6.93470161579206
1963	7.007821260862534
1964	7.117130098281767
1965	7.29790620953542
1966	7.479682427297112
1967	7.627592610298324
1968	7.797223756457754
1969	7.953672311170034
1970	8.084456361491826
1971	8.231600017667471
1972	8.396241459401997
1973	8.540734219668245
1974	8.69974066526176
1975	8.865030249431879
1976	9.026625374307027
1977	9.20068784311307
1978	9.35209750998955
1979	9.443554682844631
1980	9.448867706276607
1981	9.357883054386146
1982	9.209173232597172
1983	9.07989151843217
1984	9.001240359139802
1985	8.935554129953278
1986	8.904974312194167
1987	8.936633053378387
1988	9.01754210181934
1989	9.143980400208834
1990	9.291941837655857
1991	9.450714919724897
1992	9.608719297000281
1993	9.77542842930883
1994	9.92920236921116
1995	10.050993461576464
1996	10.135365338358932
1997	10.180467460134135
1998	10.200700226920686
1999	10.214499204342523
2000	10.275798133840905
2001	10.41185026729578
2002	10.622846517794047
2003	10.854782407946407
2004	11.051538832456124
2005	11.192848446431364
2006	11.273927983703762
2007	11.276515660305888
2008	11.166994157037877
2009	11.01802530457075
2010	10.862612979296948
2011	10.766358620690635
2012	10.766275389946635
2013	10.818568579221713
2014	10.930691443565559
2015	11.088035498009079
2016	11.250634979171863
2017	11.417557846642719
2018	11.63668002197537
2019	11.904066354250633
2020	12.122555831588674
2021	12.28722517905119
2022	12.490971973579557
2023	12.920354740633023