Year Index 1996-01-01 0.10564400000000000 1997-01-01 0.12574300000000000 1998-01-01 0.10396800000000000 1999-01-01 0.18113300000000000 2000-01-01 0.21032900000000000 2001-01-01 0.20854499999999998 2002-01-01 0.20708000000000001 2003-01-01 0.27899700000000000 2004-01-01 0.33385100000000000 2005-01-01 0.30211000000000000 2006-01-01 0.31419500000000000 2007-01-01 0.27274200000000000 2008-01-01 0.26260200000000000 2009-01-01 0.35128700000000000 2010-01-01 0.39039900000000000 2011-01-01 0.30689500000000000 2012-01-01 0.32248300000000000 2013-01-01 0.23473400000000003 2014-01-01 0.32238400000000000