Year	Index
1999-01-01	-0.16428500000000000
2000-01-01	-0.19517800000000000
2001-01-01	-0.18840200000000000
2002-01-01	-0.09381900000000000
2003-01-01	-0.09800100000000000
2004-01-01	-0.11336500000000001
2005-01-01	-0.10967200000000000
2006-01-01	-0.10918000000000000
2007-01-01	-0.11389600000000000
2008-01-01	-0.09956700000000000
2009-01-01	-0.07261600000000000
2010-01-01	-0.06587200000000000
2011-01-01	-0.06821000000000000
2012-01-01	-0.08108600000000000
2013-01-01	-0.08427799999999999
2014-01-01	-0.07890400000000000