Quarter Index 2015=100, Seasonally Adjusted 1998-01-01 34.0563609416847 1998-04-01 33.4655364838006 1998-07-01 34.7504708531034 1998-10-01 34.5665766785056 1999-01-01 33.0615834306540 1999-04-01 36.4173825497036 1999-07-01 37.8141711820816 1999-10-01 39.0520282533906 2000-01-01 40.3873317885486 2000-04-01 40.4844731215225 2000-07-01 41.0663575662039 2000-10-01 44.9710995449930 2001-01-01 47.9948549965891 2001-04-01 48.0306648293339 2001-07-01 48.1398829816971 2001-10-01 44.8266476166894 2002-01-01 42.2620318471822 2002-04-01 40.2111892725182 2002-07-01 40.9221133814868 2002-10-01 39.6390265343028 2003-01-01 43.4358992525212 2003-04-01 48.2411576458047 2003-07-01 51.4804884280131 2003-10-01 54.2720955072640 2004-01-01 56.3201752383657 2004-04-01 58.7743320210291 2004-07-01 62.7410734283805 2004-10-01 69.0336770575556 2005-01-01 73.4165879649184 2005-04-01 78.9419603781584 2005-07-01 81.7641275286762 2005-10-01 92.0721352895770 2006-01-01 103.2497014118800 2006-04-01 117.8372569672610 2006-07-01 123.4549418813280 2006-10-01 128.4385837090910 2007-01-01 133.1279380882630 2007-04-01 139.8106522937150 2007-07-01 140.6151505805880 2007-10-01 138.3444745240290 2008-01-01 149.2489661844140 2008-04-01 149.1194236120310 2008-07-01 137.6051640127920 2008-10-01 119.1852185320920 2009-01-01 91.0957618063983 2009-04-01 76.8482500729290 2009-07-01 75.7586603227282 2009-10-01 80.1395550833357 2010-01-01 70.3960527464667 2010-04-01 65.8745970536027 2010-07-01 63.4121986496642 2010-10-01 60.5343210786419 2011-01-01 62.0370925439435 2011-04-01 60.1917495496088 2011-07-01 60.5096485839522 2011-10-01 63.2968450163317 2012-01-01 60.3545497886435 2012-04-01 61.9950339675438 2012-07-01 64.3444840805402 2012-10-01 66.7514758745572 2013-01-01 71.6311687111504 2013-04-01 70.4052732073397 2013-07-01 73.3887376114231 2013-10-01 76.7003938718479 2014-01-01 81.6150421876436 2014-04-01 83.2037815381312 2014-07-01 85.7676505286362 2014-10-01 88.2320348297599 2015-01-01 91.1675926988932 2015-04-01 99.9760395595427 2015-07-01 100.2077370011500 2015-10-01 108.6486307404140 2016-01-01 121.5225541536610 2016-04-01 138.7024796723110 2016-07-01 146.2741441914500 2016-10-01 144.5790665589110 2017-01-01 160.8391421920710 2017-04-01 166.2353904981930 2017-07-01 167.1012864124570 2017-10-01 172.9734485593210