Year	% of female population
1960	0.5753962641083202
1961	0.5868450712479808
1962	0.6010445371117559
1963	0.6154749192687615
1964	0.6271271022138141
1965	0.6346851240141076
1966	0.6387790830055935
1967	0.6410845707447992
1968	0.6433840043692729
1969	0.6470022240601758
1970	0.6534251037486333
1971	0.6654669917030285
1972	0.6827176400225081
1973	0.7011868333398527
1974	0.7190995172185493
1975	0.7365253731081226
1976	0.7530699311074947
1977	0.7684877791766017
1978	0.7834010519349192
1979	0.7977385888708762
1980	0.8095974210319078
1981	0.8190950629227611
1982	0.8282364071917184
1983	0.83806907241323
1984	0.8495708593978908
1985	0.8625950167484449
1986	0.8770374936919396
1987	0.892697314207848
1988	0.9080481401750494
1989	0.9215697971481573
1990	0.9333368231005135
1991	0.9439435322675942
1992	0.9534535538978017
1993	0.9636635044183627
1994	0.9772872841544861
1995	0.9950283514647063
1996	1.0168352703383785
1997	1.0426421814916558
1998	1.0715485070311426
1999	1.102176432444501
2000	1.133832112593498
2001	1.166837351547704
2002	1.200726196744552
2003	1.234044020407348
2004	1.2660551922714356
2005	1.2967706320841874
2006	1.3259713674569678
2007	1.3533039490653804
2008	1.3787542881192048
2009	1.4022389457130031
2010	1.4234129516917442
2011	1.4461659094654418
2012	1.471586937134894
2013	1.4998084257664526
2014	1.5309442346285225
2015	1.5631930609725744
2016	1.5943506494793345
2017	1.6253391938500568
2018	1.6570078759586537
2019	1.689832348726892
2020	1.7233280360915602
2021	1.757250997636928
2022	1.7999170296704146
2023	1.8587712553318951