Year Index 2015=100 1996-01-01 1.57 1997-01-01 2.92 1998-01-01 5.32 1999-01-01 8.58 2000-01-01 13.14 2001-01-01 20.60 2002-01-01 30.28 2003-01-01 37.94 2004-01-01 41.76 2005-01-01 45.15 2006-01-01 49.34 2007-01-01 53.66 2008-01-01 59.27 2009-01-01 62.97 2010-01-01 68.37 2011-01-01 72.79 2012-01-01 79.31 2013-01-01 85.22 2014-01-01 92.81 2015-01-01 100.00 2016-01-01 107.66 2017-01-01 119.63