Year	% of female population
1960	4.07116538486975
1961	4.01209688002178
1962	3.94648604530781
1963	3.8790026783356
1964	3.81529489796612
1965	3.75750942307218
1966	3.70614477191772
1967	3.66152002950379
1968	3.62023529129414
1969	3.57672075336563
1970	3.52873742766608
1971	3.47700724762998
1972	3.42192263238182
1973	3.36560664566594
1974	3.31099060755228
1975	3.25945482169266
1976	3.21045618216464
1977	3.16424083414605
1978	3.12227726753934
1979	3.08592224517688
1980	3.05502056632304
1981	3.03057953052297
1982	3.01414816579266
1983	3.00363144543944
1984	2.99405741278389
1985	2.98460261300971
1986	2.97541279273464
1987	2.96486972640513
1988	2.95634617547732
1989	2.95631850533667
1990	2.96452831230142
1991	2.97747454110759
1992	2.99548971944434
1993	3.0067769230437
1994	3.01972896699024
1995	3.03648220405383
1996	3.03679290353506
1997	3.01418950502613
1998	2.96079149320736
1999	2.85875824453759
2000	2.76103003883272
2001	2.7025859786495
2002	2.66030202231944
2003	2.64376434777489
2004	2.67050788978785
2005	2.70150718360587
2006	2.71426956897863
2007	2.73376215245134
2008	2.75762089082546
2009	2.7853024535916
2010	2.81627378788218
2011	2.8523737982556
2012	2.89136743409198
2013	2.92895116916913
2014	2.96379746242251
2015	2.99448085612958
2016	3.01761555155377
2017	3.0326970780839
2018	3.0438160838968
2019	3.05280647682207
2020	3.06024050959176
2021	3.06797217405888
2022	3.0783128380602
2023	3.09039238416053