Year	Index
1996-01-01	0.19362900000000000
1997-01-01	0.22116500000000000
1998-01-01	0.27412700000000000
1999-01-01	0.15815300000000000
2000-01-01	0.13429800000000000
2001-01-01	0.23990600000000000
2002-01-01	0.29786799999999997
2003-01-01	0.30093500000000000
2004-01-01	0.28459300000000000
2005-01-01	0.32221800000000000
2006-01-01	0.32918600000000003
2007-01-01	0.33459800000000000
2008-01-01	0.34344600000000003
2009-01-01	0.32865600000000000
2010-01-01	0.52089200000000000
2011-01-01	0.52481700000000000
2012-01-01	0.46670400000000000
2013-01-01	0.47935300000000000
2014-01-01	0.38354800000000000