Year	% female
1983	74.46175
1994	63.43979
1995	57.46436
1998	57.36041
1999	58.14452
2000	58.34892
2002	55.03248
2004	59.08888
2005	59.9535
2007	59.70668
2008	60.68403
2009	62.07946
2010	61.79675
2011	62.04496
2012	61.20116
2013	61.8922
2014	61.97523
2015	61.62733
2016	61.96138
2017	62.29854
2018	61.51566