Quarter Index 2015=100, Not Seasonally adjusted 2010-01-01 104.1440418288140 2010-04-01 103.1424688672400 2010-07-01 102.3498377751730 2010-10-01 101.8193950290370 2011-01-01 102.0475460704180 2011-04-01 102.4034212546120 2011-07-01 102.5776518135400 2011-10-01 102.7185190739490 2012-01-01 103.3210804653670 2012-04-01 103.3177104352140 2012-07-01 103.0952884450930 2012-10-01 102.8438841956540 2013-01-01 102.8357961232860 2013-04-01 102.6972878839830 2013-07-01 101.9653173346770 2013-10-01 101.3755620578420 2014-01-01 101.1807743149780 2014-04-01 101.0196868736480 2014-07-01 100.4447597294880 2014-10-01 100.3170355866760 2015-01-01 100.1246068649200 2015-04-01 100.5977590984500 2015-07-01 99.7919848887848 2015-10-01 99.4856491478457 2016-01-01 99.5618118293113 2016-04-01 99.0825935415057 2016-07-01 98.4962082948237 2016-10-01 98.2003196473600 2017-01-01 98.6377495612642 2017-04-01 98.3553410344139 2017-07-01 97.6419056509508 2017-10-01 97.1448262033324 2018-01-01 98.1666193458266 2018-04-01 98.5528248013999 2018-07-01 98.3051275851291