Year	% of female population
1960	3.00277623146682
1961	2.94133596567584
1962	2.87014591340602
1963	2.79450467935495
1964	2.7187286232891
1965	2.64613275938418
1966	2.57972774445892
1967	2.52211074734094
1968	2.47559073963876
1969	2.44169673943217
1970	2.42153839290015
1971	2.42551543413281
1972	2.45288858228515
1973	2.49070398543815
1974	2.53382382167663
1975	2.57736767412044
1976	2.6172949280706
1977	2.65218136856392
1978	2.68363173327798
1979	2.7123180804864
1980	2.73643622090085
1981	2.75300334320822
1982	2.75400691411738
1983	2.74114406799356
1984	2.7210760859363
1985	2.69237157693283
1986	2.65506745123076
1987	2.61156354789033
1988	2.56538501760258
1989	2.51981793040726
1990	2.4775645698585
1991	2.44407953918767
1992	2.42417991543329
1993	2.41165622984042
1994	2.39929106841281
1995	2.39571558898687
1996	2.40321653098109
1997	2.42298780304197
1998	2.47628872580117
1999	2.55177348550131
2000	2.62424568026501
2001	2.69404000750065
2002	2.75650418068543
2003	2.79884065987041
2004	2.83626062709424
2005	2.88521508570394
2006	2.92874052371532
2007	2.96282692090282
2008	3.01638993000684
2009	3.08555051248635
2010	3.14961498442231
2011	3.2186095466752
2012	3.3108288130242
2013	3.45669671044546
2014	3.64123793668386
2015	3.81552535965601
2016	3.96240651890659
2017	4.1019592830733
2018	4.21642463848844
2019	4.29192183150968
2020	4.37494952933117
2021	4.45759396078099
2022	4.49739809564382
2023	4.49556351859981