Year Index 1996-01-01 0.150385000000000000 1997-01-01 0.131676000000000000 1998-01-01 0.119397000000000000 1999-01-01 0.146969000000000020 2000-01-01 0.302451000000000000 2001-01-01 0.052892999999999996 2002-01-01 0.098746000000000000 2003-01-01 0.207644000000000000 2004-01-01 0.415563000000000000 2005-01-01 0.425818000000000030 2006-01-01 0.429072000000000000 2007-01-01 0.438722000000000000 2008-01-01 0.418616000000000000 2009-01-01 0.259849000000000000 2010-01-01 0.285927000000000000 2011-01-01 0.239032000000000020 2012-01-01 0.238038000000000000 2013-01-01 0.314440999999999970 2014-01-01 0.275792000000000000