Year Index 2015=100 1997-01-01 68.1284827816549 1998-01-01 70.1246949694530 1999-01-01 68.3571658007821 2000-01-01 72.5401593589844 2001-01-01 75.0890221763400 2002-01-01 74.2836676217765 2003-01-01 74.1143526960146 2004-01-01 76.2177650429800 2005-01-01 78.1388382391248 2006-01-01 81.7270122427716 2007-01-01 88.5517061734827 2008-01-01 93.7613961969263 2009-01-01 91.5537900494920 2010-01-01 94.9010158895546 2011-01-01 99.4464704350091 2012-01-01 101.4131284188590 2013-01-01 102.6504297994270 2014-01-01 101.9536337587910 2015-01-01 100.0000000000000 2016-01-01 99.9153425371191 2017-01-01 103.8942432925240