Year	Index
1999-01-01	-0.0682300000000000000
2000-01-01	-0.0391100000000000000
2001-01-01	-0.0199530000000000000
2002-01-01	-0.0157040000000000000
2003-01-01	-0.0068120000000000000
2004-01-01	-0.0163230000000000000
2005-01-01	-0.0234160000000000000
2006-01-01	-0.0128810000000000000
2007-01-01	-0.0224070000000000000
2008-01-01	-0.0213700000000000000
2009-01-01	-0.0044050000000000000
2010-01-01	-0.0111410000000000000
2011-01-01	-0.0089990000000000000
2012-01-01	-0.0031640000000000000
2013-01-01	-0.0101590000000000000
2014-01-01	-0.0050880000000000005