Year Index 2015=100 2003-01-01 50.8233006336335 2004-01-01 56.8807083099951 2005-01-01 63.5423014787724 2006-01-01 71.1515223817462 2007-01-01 81.2368817821288 2008-01-01 89.6992624264412 2009-01-01 85.0876771881090 2010-01-01 89.7383207397650 2011-01-01 95.7539302834708 2012-01-01 103.3011626348550 2013-01-01 108.6729792495370 2014-01-01 110.7782140361310 2015-01-01 100.0000000000000 2016-01-01 97.7302043689963 2017-01-01 100.9874424366480