Year	Index
1999-01-01	-0.053472000000000006
2000-01-01	-0.072120000000000000
2001-01-01	-0.070144000000000010
2002-01-01	-0.075970000000000010
2003-01-01	-0.077203000000000000
2004-01-01	-0.075963000000000000
2005-01-01	-0.070929999999999990
2006-01-01	-0.076777000000000000
2007-01-01	-0.077166000000000000
2008-01-01	-0.058615999999999994
2009-01-01	-0.066339000000000000
2010-01-01	-0.069967000000000000
2011-01-01	-0.079587000000000000
2012-01-01	-0.069785000000000000
2013-01-01	-0.053136000000000000
2014-01-01	-0.029352999999999997