Year	% of female population
1960	4.09460872728375
1961	4.10397635679742
1962	4.16642181348064
1963	4.22316230972267
1964	4.25828870912612
1965	4.26499060018519
1966	4.24615682371157
1967	4.20578576587134
1968	4.15188410471429
1969	4.09814323607427
1970	4.05585062838506
1971	4.03200745804848
1972	4.02308062189454
1973	4.04830721043049
1974	4.10762809022213
1975	4.18437748319312
1976	4.2777994145508
1977	4.3822482022268
1978	4.49930779880019
1979	4.62214378483852
1980	4.72659927654725
1981	4.80149734073767
1982	4.85687152353819
1983	4.88903402299417
1984	4.90497949330607
1985	4.92942574159911
1986	4.99252321495603
1987	5.11891433000726
1988	5.31203680355243
1989	5.55746921401946
1990	5.82855876868542
1991	6.08339955768295
1992	6.28627528464521
1993	6.42254743891852
1994	6.4999157718728
1995	6.55349264012671
1996	6.61600669269381
1997	6.71293335039018
1998	6.86594355041894
1999	7.07340485970079
2000	7.31126631449129
2001	7.55525245971106
2002	7.79475565679375
2003	8.03188307804332
2004	8.26183076479446
2005	8.44995805924683
2006	8.57505888186439
2007	8.65413309459863
2008	8.69924343995403
2009	8.71085266299006
2010	8.68477587394972
2011	8.59106920963531
2012	8.39601464970661
2013	8.13098214335429
2014	7.84846026937699
2015	7.58118394392421
2016	7.35673609825677
2017	7.17876140744717
2018	6.8793722088851
2019	6.67133987582616
2020	6.5898484410866
2021	6.43352128872167
2022	6.25929498774067
2023	6.07528307456757