Quarter Index 2015=100, Not Seasonally adjusted 2010-01-01 99.8218078613788 2010-04-01 99.9613059009332 2010-07-01 99.5919682343036 2010-10-01 98.9821625185375 2011-01-01 99.1880881959748 2011-04-01 99.5597508299303 2011-07-01 99.3079900823536 2011-10-01 99.0462651890946 2012-01-01 99.8497074692896 2012-04-01 100.1343498976180 2012-07-01 100.0838648928270 2012-10-01 99.7603622963370 2013-01-01 100.1914776661980 2013-04-01 100.2947726431060 2013-07-01 100.0074731092620 2013-10-01 99.8317720070612 2014-01-01 100.1170787117690 2014-04-01 100.4239743987880 2014-07-01 99.8493753311003 2014-10-01 99.5145800361698 2015-01-01 99.8433968436908 2015-04-01 100.2848084974230 2015-07-01 100.0181015313230 2015-10-01 99.8536931275626 2016-01-01 100.2834799446660 2016-04-01 100.8348293390950 2016-07-01 100.3791357432170 2016-10-01 99.9759199812674 2017-01-01 101.0580262023820 2017-04-01 101.3253974448610 2017-07-01 101.4150747560030 2017-10-01 100.9839593861420 2018-01-01 101.3224082011560 2018-04-01 101.2948407314350 2018-07-01 101.2124704604600