Year	% female
1971	32.0715484619141
1972	31.3265209197998
1973	30.9884204864502
1974	30.7463092803955
1975	30.4922103881836
1976	30.7014999389648
1977	30.9560604095459
1978	31.1737003326416
1979	32.0506401062012
1980	31.1179294586182
1981	30.9699096679688
1982	31.2743492126465
1983	31.0136604309082
1984	30.9490604400635
1985	31.6052398681641
1986	31.3622093200684
1987	31.0904006958008
1988	32.175838470459
1989	32.4624214172363
1990	32.5019607543945
1991	33.1669998168945
1992	33.9519805908203
1993	34.8749618530273
1994	35.9176788330078
1995	36.8395805358887
1996	37.2417411804199
1997	37.6172714233398
1998	38.056339263916
1999	38.1574211120605
2000	38.6406593322754
2001	38.7505302429199
2002	38.6511688232422
2003	38.8821907043457
2004	39.5418815612793
2005	39.439998626709
2006	39.3682708740234
2007	39.4475898742676
2008	39.1034202575684
2009	38.9488906860352
2010	38.5809211730957
2011	38.7547492980957
2012	38.7619285583496
2013	38.9165306091309
2014	39.0592803955078
2015	38.9244117736816
2016	39.200439453125
2017	40.1507987976074
2018	40.6446800231934
2019	40.7398300170898
2020	41.1902503967285
2021	41.6489486694336
2022	42.0510292053223