Year Index 2015=100 1996-01-01 68.15 1997-01-01 69.83 1998-01-01 71.22 1999-01-01 72.35 2000-01-01 73.45 2001-01-01 75.29 2002-01-01 77.67 2003-01-01 79.66 2004-01-01 81.77 2005-01-01 83.65 2006-01-01 85.35 2007-01-01 87.53 2008-01-01 89.84 2009-01-01 91.65 2010-01-01 92.91 2011-01-01 94.62 2012-01-01 96.29 2013-01-01 97.65 2014-01-01 98.85 2015-01-01 100.00 2016-01-01 101.11 2017-01-01 102.49