Year	Percent
1997-01-01	127.41100000000000000
1998-01-01	127.41100000000000000
1999-01-01	127.41100000000000000
2000-01-01	127.41100000000000000
2001-01-01	127.41100000000000000
2002-01-01	127.41100000000000000
2003-01-01	19.17490000000000000
2004-01-01	12.22650000000000000
2005-01-01	2.22440999999999980
2006-01-01	5.46251000000000000
2007-01-01	5.62151999999999900
2008-01-01	-4.19845000000000000
2009-01-01	3.51080000000000000
2010-01-01	-41.22040000000000000
2011-01-01	-2.31710000000000000
2012-01-01	-18.82690000000000000
2013-01-01	-0.65084800000000000
2014-01-01	5.25783000000000000
2015-01-01	-2.82009000000000000
2016-01-01	0.35533899999999996