Year	% female
1991	48.60578
1992	48.8227
1993	48.41556
1994	47.82895
1995	51.93557
1996	51.05487
1997	48.46711
1998	48.48889
1999	48.68248
2000	48.89079
2001	48.18842
2002	48.13829
2003	47.74452
2004	47.82103
2005	47.68112
2006	47.14305
2007	47.22877
2008	46.86519
2009	46.50662
2010	46.44202
2011	46.13017
2012	46.1564
2013	45.90044
2014	46.41516
2015	46.15745
2016	46.14238
2017	46.65183
2018	46.3142