Year Index 2015=100 1997-01-01 57.4202531564598 1998-01-01 64.6681007861218 1999-01-01 72.6192280227483 2000-01-01 67.8664940735859 2001-01-01 67.9607093083264 2002-01-01 69.2980762012872 2003-01-01 74.0270298377098 2004-01-01 75.7555838169810 2005-01-01 76.5614251717714 2006-01-01 79.5692423567372 2007-01-01 88.5439897440360 2008-01-01 98.9377686112182 2009-01-01 99.7932557189509 2010-01-01 92.0498965867535 2011-01-01 88.7544409894229 2012-01-01 87.3145356365996 2013-01-01 89.8343963117115 2014-01-01 95.2027160972294 2015-01-01 100.0000000000000 2016-01-01 102.6644350717940 2017-01-01 102.9152310666870