Year	Index
1999-01-01	-0.183278000000000000
2000-01-01	-0.102362000000000000
2001-01-01	-0.096792999999999990
2002-01-01	-0.128922000000000000
2003-01-01	-0.095623000000000000
2004-01-01	-0.092803000000000000
2005-01-01	-0.064637000000000000
2006-01-01	-0.066304000000000000
2007-01-01	-0.078563000000000000
2008-01-01	-0.071530000000000000
2009-01-01	-0.067697000000000010
2010-01-01	-0.044480000000000000
2011-01-01	-0.044641000000000000
2012-01-01	-0.050393000000000000
2013-01-01	-0.046364999999999996
2014-01-01	-0.038167000000000000