Quarter Index 2015=100 2012-04-01 76.7179487179487 2012-07-01 78.1449275362319 2012-10-01 79.5183946488294 2013-01-01 85.8149386845039 2013-04-01 84.0133779264214 2013-07-01 86.3322185061316 2013-10-01 87.4024526198439 2014-01-01 92.9319955406912 2014-04-01 91.5942028985507 2014-07-01 90.6488294314381 2014-10-01 93.2352285395764 2015-01-01 99.8885172798216 2015-04-01 98.6042363433668 2015-07-01 99.7279821627648 2015-10-01 101.7792642140470 2016-01-01 115.8528428093650 2016-04-01 105.6142697881830 2016-07-01 107.4871794871790 2016-10-01 109.9665551839460 2017-01-01 124.3612040133780 2017-04-01 112.8205128205130 2017-07-01 113.3199554069120 2017-10-01 115.4604236343370 2018-01-01 129.3734671125980 2018-04-01 117.1727982162760