Year	% female
1992	44.12607
1993	43.62789
1994	43.82831
1995	43.69264
1996	43.80632
1997	44.14206
1998	42.90273
1999	43.12037
2000	42.91809
2001	42.96005
2002	42.96659
2003	42.53731
2004	42.27633
2005	42.58165
2006	42.07672
2007	42.03561
2008	41.85292
2009	38.39429
2010	38.75857
2011	38.21952
2012	37.88868
2013	38.11669
2014	38.20723
2015	37.77242
2016	37.23952
2017	35.8685