Quarter Index 2015=100, Seasonally Adjusted 2011-04-01 78.2627204572939 2011-07-01 77.1176826206453 2011-10-01 78.6336318760377 2012-01-01 80.0128730071339 2012-04-01 81.1807738072789 2012-07-01 82.1778085388207 2012-10-01 83.2373773063580 2013-01-01 84.5655016669802 2013-04-01 85.8157291211031 2013-07-01 87.2251366538811 2013-10-01 89.1121644360775 2014-01-01 90.1567036146629 2014-04-01 92.1921357194686 2014-07-01 93.8985602343801 2014-10-01 95.3180167882582 2015-01-01 97.0079225150485 2015-04-01 99.2244614399067 2015-07-01 101.3001564507700 2015-10-01 103.1501612606850 2016-01-01 105.5996115826370 2016-04-01 107.2629182281020 2016-07-01 108.8565324013030 2016-10-01 110.3623225362220 2017-01-01 111.9030545388040 2017-04-01 113.5600481012730 2017-07-01 115.7712479793200 2017-10-01 117.9959806627650 2018-01-01 120.3467772729670 2018-04-01 122.6930351865560