Quarter Index 2015=100, Seasonally Adjusted 1998-01-01 51.5247458756874 1998-04-01 53.9243459423429 1998-07-01 53.4910848191968 1998-10-01 51.6580569905016 1999-01-01 43.9926678886852 1999-04-01 49.6250624895851 1999-07-01 46.2256290618230 1999-10-01 38.7268788535244 2000-01-01 45.4924179303449 2000-04-01 43.5260789868355 2000-07-01 48.9251791368105 2000-10-01 45.2924512581236 2001-01-01 50.1583069488418 2001-04-01 50.9915014164306 2001-07-01 50.4582569571738 2001-10-01 53.6577237127145 2002-01-01 50.2916180636560 2002-04-01 55.1908015330778 2002-07-01 54.8908515247459 2002-10-01 57.5904015997334 2003-01-01 58.6902182969505 2003-04-01 52.9911681386436 2003-07-01 64.8891851358107 2003-10-01 66.5889018496917 2004-01-01 64.5892351274787 2004-04-01 64.1559740043326 2004-07-01 70.4882519580070 2004-10-01 71.4880853191134 2005-01-01 72.3212797867022 2005-04-01 73.0544909181803 2005-07-01 74.4875854024329 2005-10-01 77.7537077153808 2006-01-01 80.4199300116647 2006-04-01 81.8196967172138 2006-07-01 79.5867355440760 2006-10-01 75.7540409931678 2007-01-01 78.6202299616730 2007-04-01 84.1193134477587 2007-07-01 86.6188968505249 2007-10-01 78.3869355107482 2008-01-01 86.2856190634894 2008-04-01 92.4512581236460 2008-07-01 86.4855857357107 2008-10-01 76.5872354607565 2009-01-01 72.8545242459590 2009-04-01 72.2212964505916 2009-07-01 73.5544075987335 2009-10-01 70.8548575237460 2010-01-01 69.8216963839360 2010-04-01 75.7540409931678 2010-07-01 81.1198133644392 2010-10-01 84.2192967838694 2011-01-01 84.1526412264622 2011-04-01 84.9191801366439 2011-07-01 87.5187468755207 2011-10-01 86.8521913014497 2012-01-01 86.2856190634894 2012-04-01 83.5194134310948 2012-07-01 94.9841693051158 2012-10-01 96.3506082319613 2013-01-01 94.1843026162306 2013-04-01 91.3514414264289 2013-07-01 96.1173137810365 2013-10-01 95.2507915347442 2014-01-01 90.0183302782869 2014-04-01 96.4839193467755 2014-07-01 96.0506582236294 2014-10-01 98.0503249458423 2015-01-01 95.2174637560406 2015-04-01 100.6498916847190 2015-07-01 100.4832527912010 2015-10-01 103.6493917680390 2016-01-01 99.9833361106482 2016-04-01 100.4832527912010 2016-07-01 104.1493084485920 2016-10-01 107.2821196467260 2017-01-01 105.6157307115480 2017-04-01 106.5155807365440 2017-07-01 113.2811198133640 2017-10-01 115.6473921013160 2018-01-01 113.0811531411430 2018-04-01 112.2146308948510