Year Index 2015=100 1996-01-01 47.67 1997-01-01 49.44 1998-01-01 49.17 1999-01-01 51.05 2000-01-01 57.37 2001-01-01 58.71 2002-01-01 59.52 2003-01-01 61.86 2004-01-01 65.20 2005-01-01 71.66 2006-01-01 77.73 2007-01-01 80.31 2008-01-01 89.11 2009-01-01 84.57 2010-01-01 90.65 2011-01-01 100.91 2012-01-01 108.06 2013-01-01 108.78 2014-01-01 107.02 2015-01-01 100.00 2016-01-01 95.49 2017-01-01 99.83