Year	% of female population
1960	7.55258317053346
1961	7.71769789353658
1962	7.87500179512587
1963	8.02936811684761
1964	8.17577388492274
1965	8.35108310428027
1966	8.53846428401466
1967	8.74136989916803
1968	8.99804449380153
1969	9.27775975453352
1970	9.55715493797492
1971	9.82439357287789
1972	10.0787593498164
1973	10.3017965383773
1974	10.4646962582071
1975	10.5858947457535
1976	10.6406537725517
1977	10.6624896397165
1978	10.6807721126057
1979	10.6866870413843
1980	10.6853828183851
1981	10.6667869815423
1982	10.5808186694814
1983	10.5133035083588
1984	10.5604259054481
1985	10.7095391332379
1986	10.9045716722401
1987	11.1087921414757
1988	11.3469405770435
1989	11.6018837652345
1990	11.8755770725196
1991	12.1262712615048
1992	12.308609638195
1993	12.5203839841256
1994	12.7861851315882
1995	13.0844906956637
1996	13.4089791420457
1997	13.7218069100348
1998	14.0201125798495
1999	14.3143507286882
2000	14.6365261025184
2001	14.9935271562969
2002	15.3318178917032
2003	15.6407971978471
2004	15.9175425002975
2005	16.1399518492082
2006	16.2987070951741
2007	16.5124875461454
2008	16.9944393000907
2009	17.6481263909983
2010	18.3077941396269
2011	18.9682808284213
2012	19.5627943266364
2013	20.030909777793
2014	20.4013905379435
2015	20.6818785410765
2016	20.8339667386215
2017	20.9233881701539
2018	21.0033933698773
2019	21.0616371687763
2020	21.1093311651982
2021	21.1752511655784
2022	21.4719684743266
2023	21.951505281226