Year Index 2015=100 1998-01-01 78.7510435471746 1999-01-01 76.7266180280750 2000-01-01 77.7252915102656 2001-01-01 77.6691656068418 2002-01-01 77.4053709436460 2003-01-01 78.8991184402609 2004-01-01 80.7517505319951 2005-01-01 83.2167749960768 2006-01-01 85.9517557505046 2007-01-01 89.5184781244546 2008-01-01 98.9209228138459 2009-01-01 98.3049425190904 2010-01-01 100.7048753881010 2011-01-01 106.5200973399350 2012-01-01 104.7495174960140 2013-01-01 105.7480909624910 2014-01-01 103.0880255097760 2015-01-01 100.0000000000000 2016-01-01 103.0880255097760 2017-01-01 107.9550222371400