Year	% of female population
1960	5.01725616794343
1961	4.6688613923673
1962	4.21231842123701
1963	3.73381132865078
1964	3.33841005358545
1965	3.05094858704133
1966	2.86577802142532
1967	2.79199902446882
1968	2.77887348552562
1969	2.74597944958336
1970	2.67402170685683
1971	2.56825983745769
1972	2.42661563433246
1973	2.284390170918
1974	2.20059935727482
1975	2.19620764765373
1976	2.26111192762817
1977	2.38677027908705
1978	2.55191235258701
1979	2.72642126745065
1980	2.8894342687784
1981	3.04657580683383
1982	3.19994611617417
1983	3.33320726927144
1984	3.42524634799554
1985	3.47598778122645
1986	3.48256842364427
1987	3.43950634991344
1988	3.37197320876624
1989	3.31794188292878
1990	3.28197612842082
1991	3.26499426546909
1992	3.27240803934931
1993	3.27686821883499
1994	3.23265267891345
1995	3.12772759980969
1996	2.97381316052058
1997	2.78078573465356
1998	2.57234418707039
1999	2.38389966669807
2000	2.23771384237035
2001	2.1344413572723
2002	2.08316353095894
2003	2.09430034177209
2004	2.17872033281458
2005	2.37330026028268
2006	2.63542453962587
2007	2.89048080101326
2008	3.13097603351906
2009	3.34045607559726
2010	3.47940548420095
2011	3.5771296339893
2012	3.6827928999039
2013	3.79174851078794
2014	3.91015507367405
2015	4.04002361410168
2016	4.17246842353041
2017	4.30184328203533
2018	4.40862216775612
2019	4.47632289778611
2020	4.50448673394781
2021	4.49428054654744
2022	4.45658899630113
2023	4.40683221220812