Year	% of female population
1960	4.906675886181636
1961	4.900746802110686
1962	4.9514185284047025
1963	4.9687896745061355
1964	5.00632891769855
1965	5.100393963395439
1966	5.197529030698538
1967	5.291088667871499
1968	5.372013419322137
1969	5.409913405192124
1970	5.327200630311765
1971	5.031035917161237
1972	4.60112665072992
1973	4.247633102310577
1974	4.008235893218345
1975	3.8664139542847256
1976	3.9360420560947182
1977	4.200861927868048
1978	4.516037698631427
1979	4.808802641087119
1980	5.1278947989993116
1981	5.440008954223709
1982	5.685485757345143
1983	5.850497732747565
1984	5.937161609203575
1985	5.947357703018942
1986	5.8546771758870575
1987	5.68365564237071
1988	5.432517240300879
1989	5.131863082801131
1990	4.930141741868722
1991	4.8957844528550964
1992	5.02428557881332
1993	5.276507534338421
1994	5.563361171401266
1995	5.716104014579088
1996	5.683093857712233
1997	5.404945828083686
1998	4.894758485401788
1999	4.352553329385514
2000	3.9130306878473613
2001	3.7076752371869137
2002	3.810277000464849
2003	4.156162602692761
2004	4.65776409747354
2005	5.187940595472609
2006	5.5647601125869395
2007	5.787960032167096
2008	5.968768423524228
2009	6.0995504557351765
2010	6.192605112635918
2011	6.287611577349549
2012	6.3799800109326466
2013	6.452979246235945
2014	6.487069761572843
2015	6.516442656014551
2016	6.53985366475217
2017	6.516277900445041
2018	6.455283997318444
2019	6.354849170129697
2020	6.199416122178447
2021	6.026297801886791
2022	5.890269572513838
2023	5.826943142279862