Year	% female
2007	45.29495
2008	44.96288
2009	44.91105
2010	44.92799
2011	44.89563
2012	44.83278
2013	44.70979
2014	44.91723
2015	45.39246
2016	45.66547
2017	46.10379
2018	46.05899