Year	% of female population
1960	3.24604894648512
1961	3.24303540174576
1962	3.26008526372087
1963	3.29867200299808
1964	3.36042519677679
1965	3.45533604353477
1966	3.57211440259341
1967	3.68089619929266
1968	3.77508175821739
1969	3.8383063507918
1970	3.89208636431834
1971	3.94090703492262
1972	3.98395099054804
1973	4.02111968142598
1974	4.0556809613466
1975	4.11006793239979
1976	4.1758202309277
1977	4.22621473607316
1978	4.25904845141203
1979	4.28595079320692
1980	4.27544938919445
1981	4.26466903057182
1982	4.3048457975191
1983	4.35696530576409
1984	4.40059656049843
1985	4.43718657511226
1986	4.42368074974585
1987	4.38654626409891
1988	4.42126859848679
1989	4.43226973157439
1990	4.34800353219148
1991	4.27202167621412
1992	4.22186116907063
1993	4.12023095699239
1994	3.99784208454372
1995	3.86498640710956
1996	3.654376915949
1997	3.41863237666913
1998	3.2429949569367
1999	3.17216647436674
2000	3.21084665132196
2001	3.40355939383923
2002	3.77182390935032
2003	4.22081145896201
2004	4.70232827805072
2005	5.19489521007157
2006	5.6191424629095
2007	5.91115586678307
2008	6.12323286108822
2009	6.31883459753156
2010	6.51769598080867
2011	6.75008442180835
2012	7.0120299544035
2013	7.26844572707553
2014	7.49519244262012
2015	7.68243078996598
2016	7.83456013635368
2017	8.00085315855543
2018	8.21837968206584
2019	8.41106367831808
2020	8.50842886258854
2021	8.50215342979913
2022	8.36173912268329
2023	8.14021377802287