Quarter Index 2015=100, Seasonally Adjusted 1996-01-01 37.4851328826487 1996-04-01 41.0292444581724 1996-07-01 44.0134356285353 1996-10-01 48.7010154248842 1997-01-01 48.7822346484900 1997-04-01 50.7713672702527 1997-07-01 51.0162555353670 1997-10-01 47.8432911998356 1998-01-01 52.4666339738782 1998-04-01 49.5735067814975 1998-07-01 49.9318558408005 1998-10-01 47.0318373203563 1999-01-01 42.7382938179250 1999-04-01 42.1481007930565 1999-07-01 40.5269158661138 1999-10-01 43.3484224704057 2000-01-01 43.1212547631690 2000-04-01 45.1258928730747 2000-07-01 49.4196824943654 2000-10-01 51.1038738493174 2001-01-01 52.2936124157120 2001-04-01 50.8333892228243 2001-07-01 47.0040258892428 2001-10-01 43.6457340525747 2002-01-01 43.5047079461320 2002-04-01 42.3270292038486 2002-07-01 41.7744923644700 2002-10-01 39.9679799363906 2003-01-01 41.0592709590206 2003-04-01 40.6300396682072 2003-07-01 40.3100851509724 2003-10-01 44.4077180413123 2004-01-01 44.0715196793564 2004-04-01 45.7429128536190 2004-07-01 45.5674301068587 2004-10-01 47.1553889877808 2005-01-01 48.9564868009532 2005-04-01 49.7748320084960 2005-07-01 48.8905269466310 2005-10-01 51.1400533216509 2006-01-01 54.5325556797772 2006-04-01 56.5061828133970 2006-07-01 60.5016763770812 2006-10-01 62.4501993870410 2007-01-01 65.3007480167435 2007-04-01 66.6957497118871 2007-07-01 71.8777822967935 2007-10-01 73.4472822632598 2008-01-01 76.5587168839384 2008-04-01 82.5034718141606 2008-07-01 84.4839902758438 2008-10-01 79.3253389825816 2009-01-01 68.2581122314305 2009-04-01 71.8339731398183 2009-07-01 75.0856955103613 2009-10-01 84.1320403068856 2010-01-01 94.9568399815165 2010-04-01 97.0727238158760 2010-07-01 104.0807122187550 2010-10-01 104.5670430849520 2011-01-01 105.8281561205760 2011-04-01 110.3523129942760 2011-07-01 111.1162659338890 2011-10-01 115.5830771133460 2012-01-01 109.3016315834490 2012-04-01 112.2026345793310 2012-07-01 108.7023321607820 2012-10-01 113.9897036175170 2013-01-01 118.5675144025680 2013-04-01 120.2364463882360 2013-07-01 118.1144095823920 2013-10-01 117.9320355075680 2014-01-01 118.2620808980380 2014-04-01 116.0846673488260 2014-07-01 119.3107933579900 2014-10-01 112.0249367628360 2015-01-01 111.1138047452950 2015-04-01 103.8198262277790 2015-07-01 95.4052685433640 2015-10-01 90.0270792275067 2016-01-01 85.3065195039966 2016-04-01 93.8325690317253 2016-07-01 88.8592452395998 2016-10-01 91.8129176713956 2017-01-01 92.5185404413280 2017-04-01 91.1486428698444 2017-07-01 97.0254689948690 2017-10-01 98.8974490395519 2018-01-01 99.6882289348406 2018-04-01 97.5716067439029