Year	Index
1999-01-01	-0.08942100000000000
2000-01-01	-0.08066100000000000
2001-01-01	-0.07721800000000000
2002-01-01	-0.07105299999999999
2003-01-01	-0.05669800000000000
2004-01-01	-0.06388800000000000
2005-01-01	-0.05821400000000000
2006-01-01	-0.06732900000000000
2007-01-01	-0.08338600000000000
2008-01-01	-0.08252600000000000
2009-01-01	-0.07944100000000000
2010-01-01	-0.07656500000000000
2011-01-01	-0.08133500000000000
2012-01-01	-0.08731900000000001
2013-01-01	-0.08565199999999999
2014-01-01	-0.08403200000000001