Year	% female
1970	33.4808311462402
1971	33.2780418395996
1972	33.9931983947754
1973	34.2677307128906
1974	34.6315689086914
1975	34.8568382263184
1976	34.7587394714355
1977	34.7831497192383
1978	34.7860488891602
1979	35.4423484802246
1980	35.9786987304688
1981	36.5047912597656
1982	36.3019218444824
1983	37.0529899597168
1984	37.7164497375488
1985	38.5230598449707
1986	38.7920799255371
1987	38.3609886169434
1988	39.0349617004395
1989	40.598949432373
1990	40.473560333252
1991	40.3103790283203
1992	40.7177810668945
1993	40.7538185119629
1994	41.497688293457
1995	43.1022300720215
1996	43.0214881896973
1997	42.4814186096191
1998	42.6211814880371
1999	43.1310081481934
2000	43.181468963623
2001	42.921630859375
2002	43.9056816101074
2003	43.2146301269531
2004	44.6177406311035
2005	44.6195602416992
2006	44.7691688537598
2007	44.0415382385254
2008	44.1884384155273
2009	43.8814392089844
2010	44.4845199584961
2011	44.6506996154785
2012	44.5019493103027
2013	45.4509391784668
2014	45.8599395751953
2015	46.7258911132812
2016	46.7060089111328
2017	46.7426109313965
2018	46.6933288574219
2019	47.5886306762695
2020	48.2940483093262
2021	47.9758110046387
2022	48.0845108032227