Year	Percent
1996-01-01	11.7146000000000000
1997-01-01	8.9648700000000000
1998-01-01	12.6148000000000000
1999-01-01	7.3418700000000000
2000-01-01	12.5546000000000000
2001-01-01	8.0335300000000000
2002-01-01	11.8128000000000000
2003-01-01	11.7255000000000000
2004-01-01	11.3019000000000000
2005-01-01	9.6008800000000000
2006-01-01	11.9337000000000000
2007-01-01	14.0882000000000000
2008-01-01	7.1869200000000000
2009-01-01	3.4148099999999997
2010-01-01	-2.7204099999999998
2011-01-01	-12.5847000000000000
2012-01-01	-23.3552000000000000
2013-01-01	-117.6729999999999900
2014-01-01	-2.4398800000000000
2015-01-01	3.0778000000000000
2016-01-01	7.6663300000000000