Quarter Index 2015=100 1997-01-01 58.5831922460636 1997-04-01 58.6195116460922 1997-07-01 56.9488192447785 1997-10-01 56.7672222446357 1998-01-01 57.4391311451640 1998-04-01 57.5844087452783 1998-07-01 57.8568042454925 1998-10-01 58.4923937459922 1999-01-01 58.9463862463492 1999-04-01 59.2732608466062 1999-07-01 59.5274966468061 1999-10-01 60.5262801475915 2000-01-01 61.4982670178679 2000-04-01 61.8709837876732 2000-07-01 62.1815810958442 2000-10-01 62.8648951738205 2001-01-01 63.3204378924714 2001-04-01 63.4239703285284 2001-07-01 64.2729363041960 2001-10-01 82.2461672036941 2002-01-01 82.4325255885967 2002-04-01 82.4118191013853 2002-07-01 83.1986656154186 2002-10-01 85.0829559516563 2003-01-01 85.4970856958844 2003-04-01 85.6420311063642 2003-07-01 86.1182803122265 2003-10-01 86.9879527751054 2004-01-01 87.1328981855853 2004-04-01 87.2157241344309 2004-07-01 87.6505603658704 2004-10-01 88.9550690601888 2005-01-01 89.3277858299940 2005-04-01 89.3277858299940 2005-07-01 89.3576813406466 2005-10-01 90.7627703413192 2006-01-01 95.8450071522627 2006-04-01 96.2037532800940 2006-07-01 96.3831263440096 2006-10-01 97.0408275783670 2007-01-01 97.5191557488088 2007-04-01 97.6387377914192 2007-07-01 98.1768569831661 2007-10-01 99.4025729199231 2008-01-01 99.7015280264492 2008-04-01 99.8809010903648 2008-07-01 99.3128863879652 2008-10-01 98.5057076003448 2009-01-01 95.1873059179053 2009-04-01 87.8928013186688 2009-07-01 86.0691751688597 2009-10-01 82.3920273585889 2010-01-01 83.1394151249041 2010-04-01 83.2589971675145 2010-07-01 83.7074298273036 2010-10-01 85.0527278066710 2011-01-01 85.5990990990991 2011-04-01 85.9342342342342 2011-07-01 87.2468468468468 2011-10-01 89.9000000000000 2012-01-01 89.9279279279279 2012-04-01 89.9000000000000 2012-07-01 91.1567567567568 2012-10-01 93.0279279279279 2013-01-01 93.3351351351351 2013-04-01 94.5360360360360 2013-07-01 95.6252252252252 2013-10-01 96.0162162162162 2014-01-01 96.4630630630631 2014-04-01 96.7423423423424 2014-07-01 97.7756756756757 2014-10-01 98.7531531531531 2015-01-01 99.3333333333334 2015-04-01 99.6666666666666 2015-07-01 100.4000000000000 2015-10-01 100.5000000000000 2016-01-01 100.7333333333330 2016-04-01 100.7000000000000 2016-07-01 101.5333333333330 2016-10-01 101.7000000000000 2017-01-01 102.4666666666670 2017-04-01 102.7000000000000 2017-07-01 103.1666666666670 2017-10-01 103.9333333333330 2018-01-01 104.2666666666670 2018-04-01 104.9000000000000 2018-07-01 105.6333333333330