Year	% of female population
1960	8.41486523853674
1961	8.46669650373916
1962	8.54632839960785
1963	8.76260801052268
1964	9.16349716852124
1965	9.66107301153278
1966	10.1832960689668
1967	10.6935627489483
1968	11.165698791354
1969	11.6043552054109
1970	12.0477957405824
1971	12.4915501610263
1972	12.8900453108173
1973	13.2169744798752
1974	13.4333752944549
1975	13.4886412575366
1976	13.4053397137449
1977	13.2214274489645
1978	12.9694113334836
1979	12.7596509002961
1980	12.6434162209016
1981	12.5691025985048
1982	12.5283556683864
1983	12.5319848376281
1984	12.5527192660081
1985	12.5540486450801
1986	12.5176835622112
1987	12.4375599744766
1988	12.321915186019
1989	12.1944268910909
1990	12.0728778315345
1991	11.9640358808898
1992	11.8837500717287
1993	11.8581454029333
1994	11.9132217213531
1995	12.0620472046002
1996	12.2917297213902
1997	12.5630686604008
1998	12.8235449018061
1999	13.0163803403227
2000	13.0672913138245
2001	12.9159512902491
2002	12.5438811477941
2003	11.9938507259779
2004	11.3521223033707
2005	10.7053403468642
2006	10.1424328546249
2007	9.70199884784705
2008	9.35583639648549
2009	9.07171593035722
2010	8.81648523353294
2011	8.53778107064124
2012	8.23330263142886
2013	7.92338731529397
2014	7.61783855794702
2015	7.35453592532259
2016	7.20457057663403
2017	7.25765467052644
2018	7.54656702211374
2019	7.99746054779612
2020	8.50714959621358
2021	9.0158721310688
2022	9.47865984385686
2023	9.85786005593806