Year	Index
1999-01-01	-0.0214919999999999970
2000-01-01	0.0080629999999999990
2001-01-01	0.0026760000000000000
2002-01-01	0.0186509999999999970
2003-01-01	0.0089420000000000000
2004-01-01	0.0012540000000000000
2005-01-01	-0.0049759999999999995
2006-01-01	-0.0080040000000000000
2007-01-01	-0.0064010000000000004
2008-01-01	-0.0051630000000000000
2009-01-01	-0.0048210000000000000
2010-01-01	-0.0129389999999999990
2011-01-01	0.0157000000000000000
2012-01-01	0.0070100000000000000
2013-01-01	-0.0023920000000000000
2014-01-01	-0.0056570000000000000