Quarter Index 2015=100 2006-01-01 49.5867768595041 2006-04-01 55.5775423893222 2006-07-01 56.6639506460249 2006-10-01 56.9277926512242 2007-01-01 57.3623559539053 2007-04-01 55.5309820354635 2007-07-01 55.1429790866410 2007-10-01 54.6773755480542 2008-01-01 59.7214138827455 2008-04-01 69.2818065417297 2008-07-01 74.8380087688666 2008-10-01 87.9990687929228 2009-01-01 74.2327241687037 2009-04-01 77.9109921235401 2009-07-01 84.4139215458038 2009-10-01 88.3405113878866 2010-01-01 92.9499864198968 2010-04-01 92.8723858301323 2010-07-01 86.9902611259846 2010-10-01 90.2960462499515 2011-01-01 96.1936910720522 2011-04-01 100.6324448065810 2011-07-01 100.9428471656380 2011-10-01 98.6458697086098 2012-01-01 101.6567725914720 2012-04-01 102.4948589609280 2012-07-01 96.2557715438638 2012-10-01 100.1823613859470 2013-01-01 101.4705311760370 2013-04-01 94.2071159740814 2013-07-01 93.7259923175416 2013-10-01 93.7104721995887 2014-01-01 90.6840491987739 2014-04-01 91.9101385170528 2014-07-01 96.5661739029216 2014-10-01 101.4084507042250 2015-01-01 103.4726263919610 2015-04-01 103.5191867458190 2015-07-01 98.3665075854576 2015-10-01 94.6416792767625 2016-01-01 93.3845497225779 2016-04-01 93.4621503123424 2016-07-01 92.0963799324875 2016-10-01 88.6974741008032 2017-01-01 87.7662670236294 2017-04-01 85.5468901563652 2017-07-01 87.4248244286656 2017-10-01 90.0942847165638 2018-01-01 90.5443681371978 2018-04-01 91.4910953323245 2018-07-01 93.5707911380126