Year	% female
1971	49.0161
1972	46.84411
1973	47.14286
1974	46.55172
1985	46.79531
1998	48.70716
2000	53.49276
2001	48.57849
2002	46.23244
2003	46.76364
2004	47.35121
2005	48.234
2006	47.09261
2007	48.583
2008	49.68102
2012	51.22699
2014	47.59189
2016	48.50664