Year	% female
1970	42.5233612060547
1984	44.9003486633301
1985	45.3571395874023
1986	53.9424285888672
1990	49.399040222168
1991	45.0913200378418
1998	31.5263900756836
1999	48.3101387023926
2000	49.6475296020508
2001	48.6777687072754
2002	51.8774681091309
2007	54.2769889831543
2008	54.7112503051758
2009	54.3323097229004
2010	52.6686782836914
2011	54.4564208984375
2013	56.1828002929688
2014	59.6774215698242
2015	57.7348098754883