Quarter Index 2015=100, Seasonally Adjusted 1998-01-01 30.8025668805734 1998-04-01 32.9027418951579 1998-07-01 31.3359446620552 1998-10-01 31.7693141095091 1999-01-01 32.9027418951579 1999-04-01 35.8029835819652 1999-07-01 31.8359863321944 1999-10-01 31.0692557713143 2000-01-01 31.3359446620552 2000-04-01 29.9691640970081 2000-07-01 29.8691557629802 2000-10-01 34.3361946828902 2001-01-01 26.6022168514043 2001-04-01 27.2689390782565 2001-07-01 27.6356363030253 2001-10-01 28.6357196433036 2002-01-01 26.2688557379782 2002-04-01 28.5023751979332 2002-07-01 29.7691474289524 2002-10-01 32.8027335611301 2003-01-01 32.9360780065006 2003-04-01 35.9363280273356 2003-07-01 38.6698891574298 2003-10-01 42.0368364030336 2004-01-01 42.7702308525711 2004-04-01 46.6705558796566 2004-07-01 43.5036253021085 2004-10-01 47.6706392199350 2005-01-01 48.2373531127594 2005-04-01 51.3376114676223 2005-07-01 52.1710142511876 2005-10-01 56.6047170597550 2006-01-01 59.3382781898492 2006-04-01 61.5051254271189 2006-07-01 68.1390115842987 2006-10-01 69.7391449287441 2007-01-01 76.8730727560630 2007-04-01 75.1395949662472 2007-07-01 77.1397616468039 2007-10-01 77.9398283190266 2008-01-01 86.9072422701892 2008-04-01 82.5402116843070 2008-07-01 78.3731977664806 2008-10-01 73.3727810650888 2009-01-01 59.4716226352196 2009-04-01 51.1375947995666 2009-07-01 56.2046837236436 2009-10-01 49.0040836736395 2010-01-01 63.2719393282774 2010-04-01 55.6046337194766 2010-07-01 61.4717893157763 2010-10-01 64.7387282273523 2011-01-01 68.3056921410118 2011-04-01 68.0390032502708 2011-07-01 71.1725977164764 2011-10-01 72.0060005000417 2012-01-01 70.3391949329111 2012-04-01 79.7733144428702 2012-07-01 81.5067922326861 2012-10-01 84.7403950329194 2013-01-01 83.8403200266689 2013-04-01 92.2076839736645 2013-07-01 91.4742895241270 2013-10-01 95.3079423285274 2014-01-01 93.2744395366281 2014-04-01 92.9410784232019 2014-07-01 101.5751312609380 2014-10-01 96.4413701141762 2015-01-01 96.5080423368614 2015-04-01 101.1084257021420 2015-07-01 99.8416534711226 2015-10-01 102.6085507125590 2016-01-01 112.1093424452040 2016-04-01 103.4752896074670 2016-07-01 113.4761230102510 2016-10-01 116.3096924743730 2017-01-01 134.3778648220690 2017-04-01 129.1440953412780 2017-07-01 136.1113426118840 2017-10-01 141.1784315359610 2018-01-01 155.6129677473120 2018-04-01 147.2122676889740