Year	% of female population
1960	6.67019648016206
1961	6.65808360578905
1962	6.54969787682244
1963	6.44156579599349
1964	6.28776778361266
1965	6.0864627856726
1966	5.90328419963796
1967	5.75266737253624
1968	5.59958216570746
1969	5.47294372832787
1970	5.37167393014202
1971	5.3120172620945
1972	5.38571538996676
1973	5.60141986381869
1974	5.85042955729778
1975	6.09873076334923
1976	6.31199526737931
1977	6.48282513067094
1978	6.65039740894779
1979	6.81762365538582
1980	6.94481247902203
1981	7.12299586623539
1982	7.28931150760326
1983	7.35663813018073
1984	7.43736776706854
1985	7.56136035394842
1986	7.67436291268229
1987	7.80569268019811
1988	7.94957550810394
1989	8.04575801598831
1990	8.09277680894701
1991	8.07068165644577
1992	8.04546518903523
1993	8.02707232079408
1994	8.01408954774059
1995	7.96552654051867
1996	7.92363461688841
1997	7.84902288729144
1998	7.64587525150906
1999	7.4089433826181
2000	7.18213180638048
2001	6.97360985830961
2002	6.89194780449983
2003	6.95769250686137
2004	6.96588487601663
2005	6.9851124185042
2006	7.06604864427169
2007	7.02307141713214
2008	6.93042982439281
2009	6.91686066057304
2010	6.95731314229374
2011	6.97317477441209
2012	6.98010284624642
2013	7.02515795306449
2014	7.00434862497703
2015	6.87773190869354
2016	6.75209566445332
2017	6.73112439533942
2018	6.82070309897666
2019	6.98631578647962
2020	7.21267320523123
2021	7.43383422200679
2022	7.62827724885773
2023	7.79935991516553