Year	Index
1996-01-01	0.118661999999999990
1997-01-01	0.149731000000000000
1998-01-01	0.079928000000000000
1999-01-01	0.026825000000000000
2000-01-01	0.049308000000000000
2001-01-01	0.049447000000000005
2002-01-01	0.176172000000000000
2003-01-01	0.296051000000000000
2004-01-01	0.350100000000000000
2005-01-01	0.302181000000000000
2006-01-01	0.206197000000000000
2007-01-01	0.155702000000000000
2008-01-01	0.127947000000000000
2009-01-01	0.036711000000000000
2010-01-01	0.079278000000000000
2011-01-01	0.074335000000000000