Year	Percent
1996-01-01	0.49826700000000000
1997-01-01	0.38908700000000000
1998-01-01	0.52110000000000000
1999-01-01	0.45501800000000003
2000-01-01	0.29055100000000000
2001-01-01	0.41110300000000000
2002-01-01	0.35028700000000000
2003-01-01	0.55794600000000000
2004-01-01	1.29259000000000000
2005-01-01	0.98493700000000010
2006-01-01	0.92005000000000000
2007-01-01	0.86017400000000000
2008-01-01	0.16940900000000000
2009-01-01	0.24308900000000000
2010-01-01	0.17443900000000000
2011-01-01	-0.31339100000000000
2012-01-01	-0.78054899999999990
2013-01-01	-1.44288000000000000
2014-01-01	-4.34352000000000000
2015-01-01	-1.34843999999999990
2016-01-01	-0.01488800000000000