Quarter Index 2015=100, Seasonally Adjusted 2001-01-01 79.5877580341633 2001-04-01 80.6874684356302 2001-07-01 79.7449682458342 2001-10-01 80.7864087367304 2002-01-01 78.3398284697292 2002-04-01 79.0431356263270 2002-07-01 79.4841033764396 2002-10-01 80.0597916293508 2003-01-01 82.3734019050377 2003-04-01 81.6208307910314 2003-07-01 83.2857526899569 2003-10-01 84.7031423534710 2004-01-01 85.8879437569967 2004-04-01 86.9440404313839 2004-07-01 89.1589194228914 2004-10-01 90.8900482271762 2005-01-01 91.1706893749598 2005-04-01 90.8610715891398 2005-07-01 90.5919429900920 2005-10-01 90.4500822656502 2006-01-01 90.7113522244741 2006-04-01 95.4529957903880 2006-07-01 97.1961976088915 2006-10-01 97.9068347027601 2007-01-01 96.8752887084218 2007-04-01 100.5181335929360 2007-07-01 101.3567419989710 2007-10-01 104.1571829785110 2008-01-01 102.9795404461820 2008-04-01 99.6010529347616 2008-07-01 101.9000004349220 2008-10-01 97.1678195663643 2009-01-01 95.6530234166506 2009-04-01 96.0532225423020 2009-07-01 96.6603532352185 2009-10-01 97.8366958064724 2010-01-01 100.3384069240170 2010-04-01 102.7712886910510 2010-07-01 100.8333086077330 2010-10-01 102.9121749404880 2011-01-01 103.7511562613400 2011-04-01 105.2867132249240 2011-07-01 102.2403683449140 2011-10-01 103.0863156736150 2012-01-01 101.6257550614420 2012-04-01 101.2288785189470 2012-07-01 101.9119902731130 2012-10-01 98.8923203255485 2013-01-01 97.8718823730940 2013-04-01 98.6699858341376 2013-07-01 97.7111567371164 2013-10-01 96.0213507662614 2014-01-01 97.3894896995432 2014-04-01 95.9918507836325 2014-07-01 95.2031196821721 2014-10-01 97.1266558476485 2015-01-01 96.7518999417744 2015-04-01 98.8459644959146 2015-07-01 101.1338498896610 2015-10-01 102.9972681866440 2016-01-01 102.8304179331530 2016-04-01 102.5813726365570 2016-07-01 101.3904052049150 2016-10-01 103.7394582773600 2017-01-01 102.8038811699800 2017-04-01 100.3257805204920 2017-07-01 101.8675395763370 2017-10-01 103.2502623296660 2018-01-01 103.8741587052050 2018-04-01 103.8830450061120