Year	% female
1971	25.5701293945312
1972	26.8875503540039
1973	39.7066307067871
1974	40.7757301330566
1975	42.197639465332
1976	42.9626083374023
1977	43.0624313354492
1978	45.541618347168
1980	47.5881500244141
1981	46.9927215576172
1982	47.3533897399902
1983	48.0363616943359
1984	47.1527786254883
1985	47.184440612793
1986	47.480339050293
1987	48.2359390258789
1989	46.4580307006836
1990	46.0603408813477
1991	46.2334899902344
1992	46.9421806335449
1993	46.7788505554199
1998	51.7116508483887
1999	53.6796913146973
2000	55.1645584106445
2001	54.0488090515137
2002	53.6424217224121
2003	54.1799087524414
2004	54.3944091796875
2005	55.451171875
2006	55.3165397644043
2007	52.750171661377
2009	52.8419990539551
2010	52.8106803894043
2011	52.88671875
2012	52.4113006591797
2013	52.7786483764648
2014	52.4303092956543
2015	51.5735511779785
2016	54.133228302002
2017	53.1105613708496
2018	50.4025382995605
2019	50.3133201599121
2020	50.5864715576172
2021	55.7830009460449
2022	55.0960006713867