Year	% female
2001	44.31217
2002	48.45863
2003	47.2497
2004	47.47584
2005	47.5918
2006	48.30221
2007	47.15795
2008	46.76077
2009	45.8539
2010	45.80995
2011	47.16165
2012	47.10168
2013	47.95701
2014	47.03162
2015	49.02261
2016	48.88794
2017	49.74245