Year	Index
1999-01-01	-0.109976202
2000-01-01	-0.173319280
2001-01-01	-0.120667972
2002-01-01	-0.111350462
2003-01-01	-0.097116366
2004-01-01	-0.103698984
2005-01-01	-0.089790851
2006-01-01	-0.091750763
2007-01-01	-0.091071822
2008-01-01	-0.083734401
2009-01-01	-0.051379237
2010-01-01	-0.037607450
2011-01-01	-0.062252834
2012-01-01	-0.044546150
2013-01-01	-0.058698758