Year	Index
1996-01-01	0.15744400000000000
1997-01-01	0.06957999999999999
1998-01-01	-0.37113600000000000
1999-01-01	-0.07543300000000000
2000-01-01	0.07341200000000000
2001-01-01	0.09166900000000000
2002-01-01	0.22990600000000000
2003-01-01	0.29194100000000000
2004-01-01	0.37763900000000000
2005-01-01	0.38111900000000000
2006-01-01	0.28923100000000000
2007-01-01	0.35154300000000000
2008-01-01	0.35913200000000000
2009-01-01	0.38961500000000000
2010-01-01	0.41201499999999996
2011-01-01	0.38134000000000000
2012-01-01	0.36717000000000000
2013-01-01	0.40551200000000000
2014-01-01	0.41146000000000005