Year % female 1999 29.56497 2000 31.56923 2001 34.44581 2002 28.02591 2003 28.7912 2004 28.43043 2005 26.81546 2006 28.08795 2007 25.3307 2008 30.12624 2009 27.93862 2010 15.42582 2011 22.32435 2012 32.93524 2013 8.52507