Year Index 2015=100 1998-01-01 63.1221053360925 1999-01-01 66.4109276816192 2000-01-01 70.0196155355041 2001-01-01 73.6358149500558 2002-01-01 75.3849171620846 2003-01-01 76.9466155656818 2004-01-01 79.9658991459698 2005-01-01 83.2905815251833 2006-01-01 87.0803029845792 2007-01-01 88.5725925702387 2008-01-01 90.6062709358119 2009-01-01 93.3270965989679 2010-01-01 94.1624166339741 2011-01-01 95.8022754021185 2012-01-01 95.9121224009415 2013-01-01 96.8928991761475 2014-01-01 98.7289132993331 2015-01-01 100.0000000000000 2016-01-01 101.7653981953710 2017-01-01 104.0800313848570