Year	% female
1971	51.4551696777344
1972	50.8522605895996
1973	49.6458396911621
1974	49.6362190246582
1975	49.2323608398438
1976	48.1917991638184
1977	46.4452896118164
1978	45.1241111755371
1979	44.7424087524414
1980	44.6297988891602
1981	44.5135383605957
1982	44.6748085021973
1983	44.9652214050293
1984	45.142391204834
1985	45.6506996154785
1986	45.7439308166504
1987	45.8825187683105
1988	45.9621315002441
1989	46.1263999938965
1990	46.4223403930664
1991	46.614990234375
1992	46.7518081665039
1993	46.8756217956543
1994	47.1203002929688
1995	47.427360534668
1996	47.8990097045898
1997	48.3234786987305
1998	48.9589996337891
1999	49.5802192687988
2000	49.7611694335938
2001	49.9991989135742
2002	50.3480911254883
2003	50.6124000549316
2004	50.279670715332
2005	50.2543487548828
2006	49.5908203125
2007	49.3805694580078
2008	49.5639305114746
2009	49.9217300415039
2010	50.1646499633789
2011	50.6672210693359
2012	51.2654495239258
2013	51.5801582336426
2014	51.4607887268066
2015	51.5370407104492
2016	51.5000991821289
2017	52.2360496520996
2018	52.6463584899902
2019	52.8674583435059
2020	52.6996688842773
2021	53.5761985778809
2022	53.8353385925293