Year	% of female population
1960	6.941563045251187
1961	6.953935567335886
1962	6.902930809666472
1963	6.779231564987448
1964	6.643772849196612
1965	6.544389226081514
1966	6.487184948606077
1967	6.459018521525534
1968	6.409995655666551
1969	6.334615476961006
1970	6.229594181288776
1971	6.106935495689818
1972	5.943179476339537
1973	5.729553632365232
1974	5.54502873112154
1975	5.434207837837705
1976	5.42699812969743
1977	5.555906848889572
1978	5.811739545759571
1979	6.1469387180996025
1980	6.537937803609749
1981	6.8950612128403534
1982	7.231811987746316
1983	7.549982057583181
1984	7.796717069733593
1985	7.979538467717189
1986	8.074267984126369
1987	8.110853292849823
1988	8.08228613698285
1989	7.8922517082349755
1990	7.575573038055325
1991	7.2676529450367
1992	7.146609125552186
1993	7.399584352095665
1994	7.857531139574342
1995	8.319369011045191
1996	8.78344988998489
1997	9.009847205689812
1998	8.951639367574327
1999	8.90580648562786
2000	8.936762929681905
2001	8.973772848188167
2002	9.012107923945413
2003	8.962307569393761
2004	8.788157685000305
2005	8.522063715506198
2006	8.203208679973114
2007	7.888420010990417
2008	7.583453789871937
2009	7.361790013141079
2010	7.271681410178239
2011	7.288085468893879
2012	7.408702235743231
2013	7.540601673560585
2014	7.611720282585457
2015	7.683284197273347
2016	7.776294710506229
2017	7.871791819743006
2018	7.97828859078219
2019	8.098737615104646
2020	8.204425351362612
2021	8.162862799174977
2022	7.9211277327550045
2023	7.613349505707281