Year	Index
2000-01-01	0.000000
2001-01-01	0.000000
2002-01-01	0.000000
2003-01-01	0.000000
2004-01-01	0.000000
2005-01-01	0.000000
2006-01-01	0.000000
2007-01-01	0.000000
2008-01-01	0.407032
2009-01-01	0.455112
2010-01-01	0.601143
2011-01-01	0.628425
2012-01-01	0.711928
2013-01-01	0.752933
2014-01-01	0.749504