Year Index 2015=100 1998-01-01 82.4288517447057 1999-01-01 81.3561271646069 2000-01-01 80.5956019316651 2001-01-01 81.2558577302648 2002-01-01 81.3794135916608 2003-01-01 82.4377928356653 2004-01-01 82.6939816729424 2005-01-01 83.1256952631809 2006-01-01 84.3043989298196 2007-01-01 86.4951937775786 2008-01-01 92.4189469014954 2009-01-01 95.8438685208597 2010-01-01 94.8245891276865 2011-01-01 97.2503160556258 2012-01-01 104.2114412136540 2013-01-01 106.7635903919090 2014-01-01 101.9832490518330 2015-01-01 100.0000000000000 2016-01-01 103.3264854614410 2017-01-01 107.6801517067000