Year	Index
1999-01-01	0.000000000000000000
2000-01-01	0.000000000000000000
2001-01-01	0.000000000000000000
2002-01-01	0.000000000000000000
2003-01-01	0.000000000000000000
2004-01-01	-0.043605000000000000
2005-01-01	-0.027682000000000000
2006-01-01	-0.033638999999999995
2007-01-01	-0.051319000000000004
2008-01-01	-0.046607000000000000
2009-01-01	-0.033457000000000000
2010-01-01	-0.022479000000000000
2011-01-01	-0.017228000000000000
2012-01-01	-0.030777000000000000
2013-01-01	0.013576000000000000
2014-01-01	-0.022431000000000000