Year	Percent
1992-01-01	0.31594400000000000
1993-01-01	0.31082700000000000
1994-01-01	0.27448100000000000
1995-01-01	0.29585300000000003
1996-01-01	0.32222700000000000
1997-01-01	0.40699000000000000
1998-01-01	0.40661500000000000
1999-01-01	0.63470100000000010
2000-01-01	0.61338500000000010
2001-01-01	0.77979600000000000
2002-01-01	1.11030000000000000
2003-01-01	1.37228000000000000
2004-01-01	1.25984000000000000
2005-01-01	1.15837000000000010
2006-01-01	1.13512000000000010
2007-01-01	1.07429000000000000
2008-01-01	1.02738000000000000
2009-01-01	1.09991000000000000
2010-01-01	0.95017600000000000
2011-01-01	0.91566900000000010
2012-01-01	0.97043200000000000
2013-01-01	0.97724400000000000
2014-01-01	0.97918700000000000
2015-01-01	0.86957900000000010
2016-01-01	0.83784200000000000