Quarter Index 2015=100, Seasonally Adjusted 1997-01-01 67.4130679088465 1997-04-01 67.6852205195163 1997-07-01 66.5961054675468 1997-10-01 65.9972814174475 1998-01-01 69.8793037653314 1998-04-01 73.2336309476878 1998-07-01 70.6313398112551 1998-10-01 75.5178710534034 1999-01-01 66.6591816288578 1999-04-01 64.3960720371813 1999-07-01 56.2772029086520 1999-10-01 57.8116566848641 2000-01-01 53.4705239841847 2000-04-01 52.6053713556434 2000-07-01 58.8761299831482 2000-10-01 58.5093210797377 2001-01-01 62.0673842631285 2001-04-01 65.7484880118499 2001-07-01 62.4690112075826 2001-10-01 62.0732503461304 2002-01-01 62.9254723616030 2002-04-01 63.2415470059323 2002-07-01 63.3462113829343 2002-10-01 62.8325822013790 2003-01-01 61.4621895207368 2003-04-01 61.9777530379056 2003-07-01 60.5329094615293 2003-10-01 60.2749489871545 2004-01-01 61.0201728076566 2004-04-01 61.0772146828688 2004-07-01 66.5788015739605 2004-10-01 67.0774396545108 2005-01-01 70.0884643162386 2005-04-01 75.2488722507992 2005-07-01 75.8582510452246 2005-10-01 76.7618801321656 2006-01-01 79.3637087100820 2006-04-01 79.6971713495460 2006-07-01 81.5641626481896 2006-10-01 84.3752358785616 2007-01-01 84.7775566607901 2007-04-01 87.1832814531906 2007-07-01 90.7141798364435 2007-10-01 91.1591611291053 2008-01-01 88.2744149423221 2008-04-01 93.7819730433512 2008-07-01 89.6304262581854 2008-10-01 87.7760922425783 2009-01-01 81.6234962905961 2009-04-01 67.3828964783528 2009-07-01 72.5174431867759 2009-10-01 70.7898081538554 2010-01-01 83.7694944761052 2010-04-01 74.8111236913011 2010-07-01 75.5179551549518 2010-10-01 79.3877617529286 2011-01-01 89.3359026356374 2011-04-01 86.6303558231386 2011-07-01 87.9376933678570 2011-10-01 89.2499718785447 2012-01-01 80.0191751530385 2012-04-01 81.9018093396872 2012-07-01 80.7071047936831 2012-10-01 78.7621723850463 2013-01-01 78.0359134637118 2013-04-01 78.7194487984517 2013-07-01 79.2584345968540 2013-10-01 82.5900333357513 2014-01-01 79.8780317294117 2014-04-01 81.3645265976403 2014-07-01 82.2029559591729 2014-10-01 84.7482262457804 2015-01-01 91.8674853952405 2015-04-01 98.5887549922154 2015-07-01 102.9190175677620 2015-10-01 106.6247210193950 2016-01-01 94.3928025894866 2016-04-01 92.8140483226472 2016-07-01 86.3996863012244 2016-10-01 88.9237840230186 2017-01-01 92.3961477285749 2017-04-01 89.9221114534745 2017-07-01 98.4536879054614 2017-10-01 94.1238037868825 2018-01-01 100.5604737440220 2018-04-01 106.1076016235800