Year	Index
1996-01-01	0.07452200000000000
1997-01-01	0.04872800000000000
1998-01-01	0.02580000000000000
1999-01-01	0.16760700000000000
2000-01-01	0.14076700000000000
2001-01-01	0.15374900000000000
2002-01-01	0.17199600000000000
2003-01-01	0.23176799999999997
2004-01-01	0.22745500000000002
2005-01-01	0.25009200000000000
2006-01-01	0.24103100000000000
2007-01-01	0.27874099999999996
2008-01-01	0.22946700000000000
2009-01-01	0.34213300000000000
2010-01-01	0.31175600000000000
2011-01-01	0.31717700000000000
2012-01-01	0.33791600000000000
2013-01-01	0.39940400000000000
2014-01-01	0.41175700000000000