Year	% female
1971	28.2309303283691
1972	28.1437206268311
1973	30.4447593688965
1974	30.2589492797852
1975	30.0962200164795
1976	33.8838806152344
1977	33.5728988647461
1978	33.6890716552734
1979	31.1033306121826
1980	33.877498626709
1981	32.4337997436523
1982	31.1557807922363
1983	31.9185104370117
1984	32.2084884643555
1985	31.9553108215332
1986	31.6888294219971
1987	32.7349510192871
1988	32.7726783752441
1989	32.6361885070801
1990	33.0153388977051
2000	44.8974304199219
2001	44.8975296020508
2002	44.323299407959
2003	44.2159690856934
2004	45.1918182373047
2005	45.8774681091309
2006	45.4355697631836
2007	45.9048004150391
2008	47.203670501709
2009	46.4685592651367
2010	47.7239990234375
2011	48.4490013122559
2012	47.2379989624023
2013	48.556999206543
2014	49.6150016784668
2015	50.3740005493164
2016	50.9889984130859
2017	54.7179985046387
2018	54.2190017700195
2019	55.7179985046387
2021	54.617000579834