Year	% of female population
1960	6.61686300389989
1961	6.38688364802344
1962	6.14823569424776
1963	6.00182677419337
1964	5.83593492784987
1965	5.67583720635882
1966	5.62334473049282
1967	5.59642169214078
1968	5.59475165422806
1969	5.64208613732987
1970	5.7211446654944
1971	5.78084920337389
1972	5.90489109866226
1973	6.14207870653034
1974	6.34082319019405
1975	6.45293259989488
1976	6.68167046167124
1977	7.05640755146221
1978	7.32377923695294
1979	7.43037964425215
1980	7.50593818554792
1981	7.73470100360253
1982	7.86804519917856
1983	7.88352980048004
1984	8.11477935191432
1985	8.44666844782322
1986	8.52965745295341
1987	8.52089828457422
1988	8.61236836713488
1989	8.64777613590797
1990	8.65535051336257
1991	8.6470639683433
1992	8.60119014321197
1993	8.52342375687435
1994	8.42111872237767
1995	8.26376102449154
1996	8.03961014684924
1997	7.79821384171626
1998	7.56895749851317
1999	7.36852882100163
2000	7.24516792305271
2001	7.19502905707855
2002	7.13929410413308
2003	7.02831262549388
2004	6.87005893946582
2005	6.67067317288114
2006	6.47221097825895
2007	6.35339528732775
2008	6.32698284951548
2009	6.35919980287377
2010	6.4308779167437
2011	6.51539678407549
2012	6.5793279444153
2013	6.61336217309994
2014	6.61673765215614
2015	6.60124989350035
2016	6.59275311185853
2017	6.60240399669414
2018	6.6324618660307
2019	6.68588115595355
2020	6.75027723259755
2021	6.80986598045735
2022	6.85797592195329
2023	6.87079845942048