Quarter Index 2015=100, Seasonally Adjusted 2011-04-01 85.2326414641897 2011-07-01 87.3581902357119 2011-10-01 89.7425985202344 2012-01-01 91.8063349173870 2012-04-01 92.4009654408345 2012-07-01 92.2665189618105 2012-10-01 92.2821223242328 2013-01-01 94.6814172762794 2013-04-01 94.1085560517330 2013-07-01 93.6472239510863 2013-10-01 94.7814753833251 2014-01-01 94.8979157698554 2014-04-01 96.1731866193052 2014-07-01 97.8625904488927 2014-10-01 95.5624591617597 2015-01-01 97.6625063677587 2015-04-01 97.9296543762738 2015-07-01 100.3041957164470 2015-10-01 103.8354700171230 2016-01-01 105.2859658641260 2016-04-01 113.0793494951230 2016-07-01 111.2198645755860 2016-10-01 112.6192468935700 2017-01-01 111.7467985658680 2017-04-01 114.6655265536630 2017-07-01 118.4859330272800 2017-10-01 122.5751670352980 2018-01-01 127.1604686936440 2018-04-01 126.6441763000680