Year	Index
1999-01-01	-0.077392999999999990
2000-01-01	-0.091538000000000000
2001-01-01	-0.070761000000000000
2002-01-01	-0.071202000000000000
2003-01-01	-0.061508000000000010
2004-01-01	-0.066660000000000000
2005-01-01	-0.037926999999999995
2006-01-01	-0.058914999999999995
2007-01-01	-0.061599000000000000
2008-01-01	-0.050707000000000000
2009-01-01	-0.050156000000000000
2010-01-01	-0.047063000000000000
2011-01-01	-0.041388999999999995
2012-01-01	-0.046097000000000006
2013-01-01	-0.033347000000000000
2014-01-01	-0.074050000000000000