Quarter Index 2015=100 2006-01-01 90.5994654448263 2006-04-01 90.1107292859870 2006-07-01 93.3486063382970 2006-10-01 92.4627720504009 2007-01-01 92.6155021000382 2007-04-01 92.4933180603284 2007-07-01 91.6074837724322 2007-10-01 90.4467353951890 2008-01-01 91.3325696830851 2008-04-01 91.6074837724322 2008-07-01 92.5849560901107 2008-10-01 91.9740358915617 2009-01-01 92.8293241695304 2009-04-01 94.2344406261932 2009-07-01 95.4868270332188 2009-10-01 94.2038946162658 2010-01-01 94.0817105765559 2010-04-01 93.9900725467736 2010-07-01 94.8759068346697 2010-10-01 93.9595265368461 2011-01-01 94.5093547155403 2011-04-01 94.6315387552501 2011-07-01 95.4562810232913 2011-10-01 94.9064528445972 2012-01-01 95.6395570828560 2012-04-01 95.5173730431462 2012-07-01 96.3421153111874 2012-10-01 95.4562810232913 2013-01-01 96.2810232913326 2013-04-01 98.9385261550210 2013-07-01 99.3356242840779 2013-10-01 98.8774341351661 2014-01-01 98.7552500954563 2014-04-01 99.1523482245132 2014-07-01 99.9770904925544 2014-10-01 99.4272623138602 2015-01-01 100.3130966017560 2015-04-01 100.1909125620470 2015-07-01 100.5880106911030 2015-10-01 98.9079801450936 2016-01-01 98.9079801450936 2016-04-01 96.9224894998091 2016-07-01 98.2665139366170 2016-10-01 97.6555937380680 2017-01-01 98.7247040855288 2017-04-01 98.9385261550210 2017-07-01 99.9770904925544 2017-10-01 99.1523482245132 2018-01-01 100.2825505918290 2018-04-01 99.7938144329897 2018-07-01 101.6571210385640