Quarter Index 2015=100, Seasonally Adjusted 1997-01-01 19.7469981372342 1997-04-01 20.5069994944799 1997-07-01 21.3981164508950 1997-10-01 21.9523080695018 1998-01-01 24.2090777001521 1998-04-01 25.1799921121748 1998-07-01 26.3560014578054 1998-10-01 26.9083502432058 1999-01-01 27.3007070843344 1999-04-01 28.9492687227418 1999-07-01 30.4355975952629 1999-10-01 32.1285483809594 2000-01-01 32.6360449026732 2000-04-01 35.4036394900329 2000-07-01 36.8905695316655 2000-10-01 38.9869073964439 2001-01-01 41.7328461863081 2001-04-01 40.1631293134614 2001-07-01 40.7729686157388 2001-10-01 41.5299145916357 2002-01-01 45.5598555341037 2002-04-01 43.6144081815617 2002-07-01 43.6910128493361 2002-10-01 42.0288228003657 2003-01-01 41.1055352949417 2003-04-01 41.6243281053145 2003-07-01 43.1051993561230 2003-10-01 45.9358001346105 2004-01-01 44.8527585928284 2004-04-01 45.8551945866534 2004-07-01 45.9571460382816 2004-10-01 46.3909716857184 2005-01-01 46.5039493478138 2005-04-01 48.6077621037168 2005-07-01 48.0830863647561 2005-10-01 49.9735800155622 2006-01-01 50.3525463998373 2006-04-01 50.1743752412095 2006-07-01 52.6321328901962 2006-10-01 51.8433010459823 2007-01-01 55.2102712120772 2007-04-01 55.5592472671201 2007-07-01 55.2224614742056 2007-10-01 57.2858374614329 2008-01-01 53.5481966906473 2008-04-01 53.7550048667939 2008-07-01 53.6565582136070 2008-10-01 53.7144913507163 2009-01-01 57.0225162136307 2009-04-01 55.8041677163114 2009-07-01 55.4658433574919 2009-10-01 56.3323045238119 2010-01-01 57.4163630707548 2010-04-01 59.6677979447379 2010-07-01 61.1327854257465 2010-10-01 59.6671076608142 2011-01-01 62.3108432442671 2011-04-01 61.5164723852091 2011-07-01 60.9955008917633 2011-10-01 60.7257948862586 2012-01-01 59.8776556022077 2012-04-01 60.4971241967316 2012-07-01 60.4893176867633 2012-10-01 62.3679305736406 2013-01-01 60.0709282302266 2013-04-01 63.4940010091181 2013-07-01 63.3870513681570 2013-10-01 63.3152898518478 2014-01-01 66.9803704402769 2014-04-01 71.7703826663624 2014-07-01 74.2088648703688 2014-10-01 73.6711587491279 2015-01-01 96.7222330190620 2015-04-01 96.8325061999563 2015-07-01 101.8184586365670 2015-10-01 103.9428505879310 2016-01-01 103.9054973662930 2016-04-01 103.3601890924850 2016-07-01 103.8280251250570 2016-10-01 105.9867598958180 2017-01-01 107.1818778625030 2017-04-01 108.3761249724210 2017-07-01 112.8433045058390 2017-10-01 120.6842591522500 2018-01-01 114.0161662666360 2018-04-01 120.7984306358210