Year	% female
1972	24.6087894439697
1973	24.6277198791504
1974	23.7566699981689
1975	23.7556896209717
1976	23.5745601654053
1977	24.0440101623535
1978	23.5882892608643
1979	23.9190998077393
1980	23.8916606903076
1981	23.7917995452881
1982	23.0994396209717
1983	23.3068904876709
1984	23.4640102386475
1985	24.0557098388672
1986	23.8284797668457
1987	24.8157005310059
1988	24.2863292694092
1989	24.4274806976318
1990	24.3070201873779
1991	24.2945594787598
1992	24.4592304229736
1993	24.4557094573975
1994	24.841869354248
1995	25.1030502319336
1996	25.5538501739502
1997	26.1427097320557
1998	26.7416305541992
1999	27.028600692749
2000	26.4704208374023
2001	25.9066009521484
2002	25.6627407073975
2003	25.6854190826416
2004	24.8098106384277
2005	24.8161106109619
2006	24.566370010376
2007	24.3701190948486
2008	25.0526695251465
2009	24.2776794433594
2010	23.5684604644775
2011	25.6810207366943
2012	25.7826595306396
2013	26.2965297698975
2014	26.3803997039795
2015	27.3526706695557
2016	27.9664497375488
2017	28.1174507141113
2018	28.0286293029785
2019	27.7202491760254
2020	27.795280456543
2021	27.9043102264404