Year	% female
1999	77.80126953125
2000	77.7777786254883
2001	78.7148590087891
2002	79.6511611938477
2004	80.7970962524414
2005	80.776008605957
2006	81.6433563232422
2007	82.8282775878906
2008	82.5561294555664
2009	82.9896926879883
2010	84.1296920776367
2011	84.7682113647461
2012	84.5257873535156
2013	85.2789993286133
2014	87.0810012817383
2015	84.3899993896484