Year	% female
1970	45.9058990478516
1971	45.7556190490723
1972	45.1475601196289
1973	44.8659210205078
1974	44.5811882019043
1975	44.063591003418
1976	44.3072891235352
1977	43.2939605712891
1978	45.7566604614258
1979	45.8330917358398
1980	45.4587211608887
1981	45.533031463623
1982	45.3423118591309
1983	45.4794082641602
1984	46.2500381469727
1985	47.6736793518066
1986	48.3125686645508
1987	49.0804214477539
1988	49.9869918823242
1989	50.249698638916
1990	51.0194892883301
1991	51.2464714050293
1992	51.7569999694824
1993	52.1882400512695
1994	52.7085304260254
1995	53.3185386657715
1996	53.8364295959473
1997	54.0471115112305
1998	54.4726295471191
1999	54.7449188232422
2000	55.0821189880371
2001	55.5034599304199
2002	55.938591003418
2003	57.3233184814453
2004	57.8290100097656
2005	58.4854888916016
2006	58.6186599731445
2007	58.5945014953613
2008	59.0820007324219
2009	59.5112380981445
2010	60.0243492126465
2011	60.4986801147461
2012	60.9090690612793
2013	61.176830291748
2014	61.8703689575195
2015	62.629508972168
2016	63.1861114501953
2017	64.3046722412109
2018	65.515739440918
2019	66.2549514770508
2020	66.7921981811523
2021	67.152587890625
2022	67.5297317504883