Year	% female
1998	55.02315
1999	55.01598
2000	54.75367
2002	54.33563
2004	53.51212
2005	53.94779
2007	54.07075
2008	53.69893
2009	52.49977
2010	52.35421
2011	52.44211
2012	52.21507
2013	52.1194
2014	51.90523
2015	51.79523
2016	51.61995
2017	51.43398
2018	51.26201