Year	% female
1972	37.5116004943848
1973	37.4007911682129
1974	37.3713188171387
1975	37.1447715759277
1976	37.1004791259766
1977	36.8251419067383
1978	36.2086181640625
1979	35.5931816101074
1980	35.4771995544434
1981	35.5772895812988
1982	34.6958808898926
1983	34.631031036377
1984	34.7111015319824
1985	35.3317413330078
1986	36.1290397644043
1987	36.8288307189941
1988	36.8716316223145
1989	37.2718696594238
1990	38.1648292541504
1991	38.0071792602539
1992	38.2752494812012
1993	38.6920890808105
1994	38.8490104675293
1995	38.6092910766602
1996	38.0201187133789
1997	37.886848449707
1998	37.7590408325195
1999	37.6132392883301
2000	37.5989990234375
2001	37.8700904846191
2002	37.2355918884277
2003	37.5779113769531
2004	37.5708618164062
2005	37.0931396484375
2006	38.4578094482422
2007	38.0675315856934
2008	38.7269287109375
2009	38.9314002990723
2010	38.9958610534668
2011	39.3727188110352
2012	39.2778015136719
2013	39.2056198120117
2014	39.008171081543
2015	39.4218101501465
2016	39.396411895752
2017	39.7200813293457
2018	39.9053993225098
2019	40.2338905334473
2020	40.7893409729004
2021	40.9197692871094
2022	40.8046607971191