Year	Index
1999-01-01	-0.045709
2000-01-01	-0.112160
2001-01-01	-0.089956
2002-01-01	0.080235
2003-01-01	-0.568581
2004-01-01	-0.133452
2005-01-01	-0.116504
2006-01-01	-0.138218
2007-01-01	-0.083229
2008-01-01	-0.139700
2009-01-01	-0.150121
2010-01-01	-0.146850
2011-01-01	-0.158114
2012-01-01	-0.149288
2013-01-01	-0.155134
2014-01-01	-0.171249