Year	Index
1999-01-01	-0.087909000000000000
2000-01-01	-0.078425000000000000
2001-01-01	-0.068503000000000000
2002-01-01	-0.062512000000000000
2003-01-01	-0.055642000000000000
2004-01-01	-0.054554999999999990
2005-01-01	-0.063804000000000000
2006-01-01	-0.077568000000000000
2007-01-01	-0.083139999999999990
2008-01-01	-0.058901000000000000
2009-01-01	-0.038543000000000000
2010-01-01	-0.039481999999999996
2011-01-01	-0.038749000000000000
2012-01-01	-0.041124000000000000
2013-01-01	-0.040911000000000000
2014-01-01	-0.040612999999999996