Year	Index
1999-01-01	-0.120024000000000000
2000-01-01	-0.145404000000000000
2001-01-01	-0.074390000000000000
2002-01-01	-0.059040999999999996
2003-01-01	-0.049169000000000000
2004-01-01	-0.042747000000000000
2005-01-01	-0.041179000000000000
2006-01-01	-0.048787000000000000
2007-01-01	-0.045808000000000000
2008-01-01	-0.034131000000000000
2009-01-01	-0.037912000000000000
2010-01-01	0.000000000000000000
2011-01-01	-0.050322000000000006
2012-01-01	-0.060700000000000000
2013-01-01	-0.072946000000000000
2014-01-01	-0.088082000000000010