Year	Index
1999-01-01	-0.077366999999999990
2000-01-01	-0.054145000000000006
2001-01-01	-0.023291000000000000
2002-01-01	-0.024444999999999998
2003-01-01	-0.016748000000000000
2004-01-01	-0.033331000000000000
2005-01-01	-0.038058999999999996
2006-01-01	-0.050431000000000004
2007-01-01	-0.055973000000000000
2008-01-01	-0.054285000000000000
2009-01-01	-0.054521000000000010
2010-01-01	-0.049878000000000000
2011-01-01	-0.043164999999999995
2012-01-01	-0.037232999999999995
2013-01-01	-0.036453000000000000
2014-01-01	-0.038180000000000000