Year	Index
1999-01-01	-0.009207000000000000
2000-01-01	-0.049761000000000000
2001-01-01	-0.018231999999999998
2002-01-01	-0.035003000000000000
2003-01-01	-0.043129000000000000
2004-01-01	-0.056958000000000000
2005-01-01	-0.049152999999999995
2006-01-01	-0.056630999999999994
2007-01-01	-0.030444000000000000
2008-01-01	-0.028686000000000000
2009-01-01	-0.009011000000000000
2010-01-01	-0.023999000000000000
2011-01-01	-0.044938000000000000
2012-01-01	-0.046714000000000000
2013-01-01	-0.042660000000000003
2014-01-01	-0.033583999999999996