Year	Percent
1995-01-01	0.19625300000000000
1996-01-01	0.16103800000000001
1997-01-01	0.14375000000000000
1998-01-01	0.14776900000000000
1999-01-01	0.16871200000000000
2000-01-01	0.16581700000000002
2001-01-01	0.18993700000000000
2002-01-01	0.26654800000000000
2003-01-01	0.37265800000000000
2004-01-01	0.37307900000000000
2005-01-01	0.39852500000000000
2006-01-01	0.54428400000000000
2007-01-01	0.69259700000000000
2008-01-01	0.41703100000000004
2009-01-01	0.52022800000000000
2010-01-01	0.55812900000000000
2011-01-01	0.51981199999999990
2012-01-01	0.49958199999999997
2013-01-01	0.51865100000000000
2014-01-01	0.58701000000000000
2015-01-01	0.62946000000000000
2016-01-01	0.56663000000000000