Quarter Index 2015=100, Seasonally Adjusted 1997-01-01 37.0482320150105 1997-04-01 37.7458332971723 1997-07-01 37.9014531232402 1997-10-01 38.5118000185734 1998-01-01 39.5760787452915 1998-04-01 40.3262139334074 1998-07-01 41.3373287010906 1998-10-01 42.2524901480169 1999-01-01 42.0927344509034 1999-04-01 42.5423104097923 1999-07-01 42.8800933531420 1999-10-01 43.1110932758163 2000-01-01 43.8002854564134 2000-04-01 44.0057473694028 2000-07-01 44.3102407643961 2000-10-01 44.8148447350637 2001-01-01 45.3024811710119 2001-04-01 45.5575415959599 2001-07-01 45.8332242412591 2001-10-01 46.1455407557639 2002-01-01 46.2915957419349 2002-04-01 46.9096450495913 2002-07-01 47.6121721873802 2002-10-01 47.8516092327994 2003-01-01 48.4305888831474 2003-04-01 48.8544844347011 2003-07-01 48.8715188924456 2003-10-01 49.6101881739226 2004-01-01 50.2245584371565 2004-04-01 51.3302475437950 2004-07-01 51.9301184816261 2004-10-01 52.5075110954448 2005-01-01 53.0350489512423 2005-04-01 53.3877772784923 2005-07-01 53.9925363287961 2005-10-01 54.7057452444719 2006-01-01 55.5474891330553 2006-04-01 56.5080585289467 2006-07-01 57.7201982993646 2006-10-01 58.1276200755833 2007-01-01 59.2298332887713 2007-04-01 60.1321916564680 2007-07-01 60.9782748410373 2007-10-01 60.9212629201222 2008-01-01 62.9161945170826 2008-04-01 65.6182265447652 2008-07-01 67.7748515948885 2008-10-01 66.5348024640521 2009-01-01 66.3282833195886 2009-04-01 67.3080473089410 2009-07-01 69.8116023425341 2009-10-01 71.5514951980199 2010-01-01 73.4945275856914 2010-04-01 74.6956858710435 2010-07-01 76.3346983681462 2010-10-01 77.8637359030338 2011-01-01 78.7211376818395 2011-04-01 80.0441224505311 2011-07-01 83.0141592529516 2011-10-01 84.1585775608608 2012-01-01 85.2744175512431 2012-04-01 87.2857625072652 2012-07-01 89.1225669056724 2012-10-01 90.2713040743632 2013-01-01 92.1448046710694 2013-04-01 92.9780219393404 2013-07-01 94.7015848518122 2013-10-01 95.9786693875336 2014-01-01 97.3562967257573 2014-04-01 97.4826721832237 2014-07-01 98.3990560911541 2014-10-01 98.8530198182418 2015-01-01 99.0568362148668 2015-04-01 99.8630233493593 2015-07-01 99.9990602579811 2015-10-01 100.7951145205470 2016-01-01 101.2858495692390 2016-04-01 102.5498682330360 2016-07-01 103.4988407610740 2016-10-01 104.2041675031180 2017-01-01 105.5973624032210 2017-04-01 105.5697261824560 2017-07-01 106.7272638507700 2017-10-01 107.8410171812240 2018-01-01 108.4741968118000 2018-04-01 109.9746226373060