Year	% female
1970	21.9209003448486
1971	20.66037940979
1972	27.7573509216309
1973	27.7573509216309
1974	28.3367595672607
1975	29.1316509246826
1980	26.3937301635742
1981	26.7292900085449
1982	27.9399509429932
1983	28.1294994354248
1986	33.802059173584
1999	40.5773086547852
2010	45.3330497741699
2011	45.8184013366699
2012	46.654899597168
2013	46.3319702148438
2014	47.2604103088379
2015	41.5452995300293
2016	42.3979415893555
2017	43.0439987182617
2018	44.3480415344238
2019	47.4930992126465