Year	% of female population
1960	4.287150565729286
1961	4.284726628359599
1962	4.264620922609701
1963	4.23227454787862
1964	4.201108811280111
1965	4.153695563274799
1966	4.071325355059077
1967	3.9668778389409427
1968	3.8511155513641593
1969	3.7411246052751923
1970	3.6716004350058693
1971	3.666521817050687
1972	3.70837952935386
1973	3.7814579006094156
1974	3.872872864255298
1975	3.9695075784678786
1976	4.047643323399028
1977	4.112897006276233
1978	4.175474694499003
1979	4.210115117164348
1980	4.222708401181137
1981	4.223700264014202
1982	4.2097045685807775
1983	4.1851988871815875
1984	4.15661840234937
1985	4.1390886885933815
1986	4.143846564426393
1987	4.157465366139221
1988	4.161454752496898
1989	4.156442314755528
1990	4.133349058109418
1991	4.101134916749451
1992	4.040898989771968
1993	3.941922112250148
1994	3.8556856360441696
1995	3.8126069782266625
1996	3.839340168351258
1997	3.96302381718651
1998	4.18112506771108
1999	4.468861307377393
2000	4.807046377596297
2001	5.1267147504077775
2002	5.4421467374806
2003	5.744963188096495
2004	5.991672781741848
2005	6.192762511576921
2006	6.328245434624654
2007	6.421598176748977
2008	6.45791080516854
2009	6.357698361774799
2010	6.152118739302234
2011	5.940119797663092
2012	5.867940318017958
2013	6.103871036822839
2014	6.508334478628761
2015	6.915363574937906
2016	7.324819382938192
2017	7.531608587232936
2018	7.504554316413506
2019	7.496069068605948
2020	7.5584760878608375
2021	7.632914772683223
2022	7.705868578353567
2023	7.704194450395157