Quarter Index 2015=100, Seasonally Adjusted 1997-01-01 22.4595359032123 1997-04-01 23.0552971619477 1997-07-01 24.3171045879590 1997-10-01 25.1770627511418 1998-01-01 28.7740184948704 1998-04-01 29.4987078949508 1998-07-01 30.7258245331992 1998-10-01 32.4764782928336 1999-01-01 30.9343124187320 1999-04-01 33.8271044055358 1999-07-01 35.1697629057011 1999-10-01 36.8602835485074 2000-01-01 37.4032382524014 2000-04-01 41.4225374904846 2000-07-01 42.1514074273319 2000-10-01 45.4506020403308 2001-01-01 48.6624515380998 2001-04-01 45.4125803234578 2001-07-01 46.5035223523934 2001-10-01 47.6224294564730 2002-01-01 51.0771735883587 2002-04-01 50.8849991190781 2002-07-01 49.5845503607482 2002-10-01 46.6910310922710 2003-01-01 45.9004289698172 2003-04-01 46.7365928700811 2003-07-01 49.0580595150510 2003-10-01 51.6951250977321 2004-01-01 47.5944837839949 2004-04-01 49.1508805519457 2004-07-01 50.1807605050639 2004-10-01 50.1281303198577 2005-01-01 51.6829466226453 2005-04-01 54.2056908645871 2005-07-01 58.4325904737321 2005-10-01 57.8752915500975 2006-01-01 59.3933874110050 2006-04-01 60.9305133796701 2006-07-01 60.3587025650350 2006-10-01 62.2109823092067 2007-01-01 64.0921777132616 2007-04-01 66.2790556499449 2007-07-01 67.8886109411397 2007-10-01 67.3088962191660 2008-01-01 66.0578272701562 2008-04-01 64.3806962654418 2008-07-01 63.4621085444879 2008-10-01 64.2013554394592 2009-01-01 65.3417785614870 2009-04-01 63.3094906682731 2009-07-01 61.1885487358359 2009-10-01 63.8517353877778 2010-01-01 60.3702911984185 2010-04-01 63.2967244104466 2010-07-01 64.8093069982314 2010-10-01 66.3885402761178 2011-01-01 65.2995590719008 2011-04-01 65.7711029788325 2011-07-01 65.5072485569662 2011-10-01 65.1926002404654 2012-01-01 64.6765325602148 2012-04-01 65.0997365273211 2012-07-01 64.8796287758157 2012-10-01 64.6725496607524 2013-01-01 64.6271672282941 2013-04-01 65.1778528036884 2013-07-01 66.2637903954066 2013-10-01 65.8120884678260 2014-01-01 70.3659651182006 2014-04-01 72.8167866968518 2014-07-01 77.9639016708960 2014-10-01 78.8279713673799 2015-01-01 90.1464049577012 2015-04-01 93.1407971820497 2015-07-01 101.4218775198480 2015-10-01 114.7149121426310 2016-01-01 114.7420634016040 2016-04-01 117.0489773426700 2016-07-01 118.4086154863540 2016-10-01 123.1754063382850 2017-01-01 105.3503485624750 2017-04-01 112.5877009509240 2017-07-01 102.5623325309460 2017-10-01 108.6430288216110 2018-01-01 104.7403445749940 2018-04-01 105.0319473917720