Year	% female
1999	54.78745
2000	53.6171
2001	53.94245
2002	54.52419
2003	54.74045
2004	52.71945
2005	53.08951
2006	52.68579
2007	53.76242
2008	54.72049
2009	53.36236
2010	52.69355
2011	52.2369
2012	51.62574
2013	50.91565
2014	50.83083