Year	% of female population
1960	6.26846390113935
1961	6.00349952777066
1962	5.77553198484596
1963	5.61776236397502
1964	5.55142581984403
1965	5.6049499386749
1966	5.76461701464631
1967	5.98562260052551
1968	6.29208286362906
1969	6.65215383064218
1970	6.92559528758541
1971	7.23861773187667
1972	7.66379131301935
1973	7.96178390714938
1974	8.08583936395074
1975	8.1819039749155
1976	8.19729996552857
1977	8.07314393107819
1978	7.93074922444206
1979	7.82961463904
1980	7.7354005626821
1981	7.59116549307435
1982	7.40264107389632
1983	7.17440481587326
1984	6.87521984665307
1985	6.5413584995138
1986	6.24801415266445
1987	6.02284122205516
1988	5.95980752122059
1989	6.08872408568635
1990	6.26407747138669
1991	6.37969494204932
1992	6.43832756390166
1993	6.41360812589224
1994	6.32865993164843
1995	6.30812208743821
1996	6.3987872837597
1997	6.59602901147692
1998	6.92310837836579
1999	7.35698520976795
2000	7.79746891842951
2001	8.1628290882734
2002	8.41457269480771
2003	8.51152857279911
2004	8.43721859663412
2005	8.19795950550737
2006	7.8635689149354
2007	7.52631913996292
2008	7.19351829695423
2009	6.88270380540281
2010	6.67837692976863
2011	6.57843654373193
2012	6.4949141580158
2013	6.42879528287589
2014	6.36096685672148
2015	6.27701941216858
2016	6.21123502861613
2017	6.1369957852943
2018	6.04038363660242
2019	5.90914671152917
2020	5.69470934468875
2021	5.40053637556938
2022	5.11829812072989
2023	4.88741592381353