Year	% female
1993	21.6813907623291
1994	21.5216598510742
1995	21.5276393890381
1996	21.5134601593018
1997	21.5095100402832
1998	21.3036003112793
1999	20.9978008270264
2000	20.9257106781006
2001	20.634370803833
2002	20.6407203674316
2003	20.379020690918
2004	20.3365306854248
2005	20.3522796630859
2006	20.2014102935791
2007	20.4363899230957
2008	20.2398204803467
2009	19.6975994110107
2010	19.3092193603516
2011	19.4176692962646
2012	19.1634502410889
2013	18.8559398651123
2014	19.30784034729
2015	19.5669498443604
2016	20.1149291992188