Year	% female
1970	33.4510192871094
1971	33.2479209899902
1972	33.9618186950684
1973	34.2379493713379
1974	34.6024894714355
1975	34.8292999267578
1976	34.7314186096191
1977	34.7577095031738
1978	34.7631912231445
1979	35.4225196838379
1980	35.9604187011719
1981	36.4872817993164
1982	36.2849502563477
1983	37.0368499755859
1984	37.7010116577148
1985	38.5075416564941
1986	38.7761116027832
1987	38.3450889587402
1988	39.0196800231934
1989	40.5847587585449
1990	40.4587593078613
1991	40.2958602905273
1992	40.7038688659668
1993	40.7401885986328
1994	41.4837303161621
1995	43.0886917114258
1996	43.0080299377441
1997	42.4669609069824
1998	42.6063690185547
1999	43.1175003051758
2000	43.1677703857422
2001	42.907829284668
2002	43.8931198120117
2003	43.2032318115234
2004	44.6073417663574
2005	44.609619140625
2006	44.7592582702637
2007	44.0313110351562
2008	44.1795387268066
2009	43.8733291625977
2010	44.4765281677246
2011	44.6426811218262
2012	44.4933815002441
2013	45.443790435791
2014	45.8532409667969
2015	46.7195281982422
2016	46.6999397277832
2017	46.7368011474609
2018	46.6878318786621
2019	47.5837593078613
2020	48.2894401550293
2021	47.971378326416
2022	48.079891204834