Year	% female
1973	40.7463684082031
1974	40.744068145752
1975	40.4042816162109
1976	41.0105209350586
1977	39.2677307128906
1978	42.7938499450684
1979	42.647590637207
1980	41.6189918518066
1981	41.7651901245117
1982	41.3519897460938
1983	41.3844985961914
1984	42.4045295715332
1985	44.5544509887695
1986	45.3984909057617
1987	46.4726409912109
1988	47.5085182189941
1989	48.0099487304688
1990	48.8979187011719
1991	49.442798614502
1992	50.0647087097168
1993	50.7885398864746
1994	51.4472694396973
1995	51.9478988647461
1996	52.6398391723633
1997	53.2596817016602
1998	54.2321281433105
1999	54.8097381591797
2000	55.5625305175781
2001	56.0962905883789
2002	56.8705902099609
2003	57.8999214172363
2004	58.1291084289551
2005	59.8602981567383
2006	60.1574287414551
2007	60.1773986816406
2008	61.0723190307617
2009	61.9284515380859
2010	62.5339317321777
2011	63.144401550293
2012	63.6630592346191
2013	64.078987121582
2014	64.8119506835938
2015	65.9816131591797
2016	66.7112808227539
2017	68.3882293701172
2018	69.7642593383789
2019	70.4325408935547
2020	71.1118392944336
2021	71.8363037109375
2022	72.4038696289062