Quarter Index 2015=100, Seasonally Adjusted 2010-01-01 98.2336858216050 2010-04-01 97.6533198418046 2010-07-01 97.9603723076987 2010-10-01 97.3658256818900 2011-01-01 98.4874657505047 2011-04-01 99.0112153075260 2011-07-01 99.6289148838694 2011-10-01 99.7489411317004 2012-01-01 100.3894957034140 2012-04-01 100.4443567279930 2012-07-01 100.7297210630830 2012-10-01 100.4748394410560 2013-01-01 100.8053031449070 2013-04-01 100.8204389627030 2013-07-01 100.9326613793560 2013-10-01 101.2644964318610 2014-01-01 100.3635404647790 2014-04-01 100.1407737546170 2014-07-01 99.7720326673390 2014-10-01 99.7247645757612 2015-01-01 100.2864932874950 2015-04-01 100.0375355754340 2015-07-01 99.8148341524428 2015-10-01 99.8611369846281 2016-01-01 99.8210053657998 2016-04-01 99.6175266705538 2016-07-01 99.6786620840803 2016-10-01 99.7071160560615 2017-01-01 99.7872274485551 2017-04-01 99.9146307027070 2017-07-01 99.6440868464081 2017-10-01 99.7674066707510 2018-01-01 99.9481373226469