Year	Index
1999-01-01	-0.047829000000000000
2000-01-01	-0.049632000000000000
2001-01-01	-0.037919000000000000
2002-01-01	-0.045987000000000000
2003-01-01	-0.049649000000000000
2004-01-01	-0.047519000000000000
2005-01-01	-0.054980999999999995
2006-01-01	-0.035548000000000000
2007-01-01	-0.026981000000000000
2008-01-01	-0.035200000000000000
2009-01-01	-0.039144000000000000
2010-01-01	-0.025087000000000000
2011-01-01	-0.022793000000000000
2012-01-01	-0.028857999999999998
2013-01-01	-0.029666000000000000
2014-01-01	-0.045268000000000000