Year	% female
1993	45.80756
1994	42.22536
1995	41.85065
1996	42.23267
1997	41.75244
1999	40.88896
2000	41.14075
2001	41.55456
2002	39.3333
2003	39.24588
2004	36.14957
2005	37.20407
2006	37.58879
2007	41.37767
2008	41.49791
2009	41.47203
2010	43.06117
2011	43.66345
2012	43.73343
2013	43.74018
2014	44.20559
2015	45.15268
2017	46.47609
2018	46.72357