Quarter Index 2015=100, Seasonally Adjusted 2011-04-01 73.5710426575054 2011-07-01 92.6629809550733 2011-10-01 79.4123095836186 2012-01-01 103.3082257553800 2012-04-01 82.4563731253842 2012-07-01 103.1155047874470 2012-10-01 68.3386763653035 2013-01-01 97.1657383351706 2013-04-01 98.0804519520135 2013-07-01 100.7124958598230 2013-10-01 70.4107854185719 2014-01-01 83.8768832360897 2014-04-01 100.3805784993780 2014-07-01 110.8470084434390 2014-10-01 90.7987008589424 2015-01-01 77.8376648884208 2015-04-01 104.4709719665100 2015-07-01 120.0375760899490 2015-10-01 97.6537870551202 2016-01-01 83.3467832891475 2016-04-01 113.1466748590610 2016-07-01 129.8940167807920 2016-10-01 109.6805242429660 2017-01-01 102.0858695112240 2017-04-01 133.0786359216800 2017-07-01 134.8488012571010 2017-10-01 117.1662597481440 2018-01-01 119.2873607782750 2018-04-01 143.1366975207640