Quarter Index 2015=100 1998-01-01 37.9402769291419 1998-04-01 37.9402769291419 1998-07-01 38.9107569857271 1998-10-01 39.3868415417878 1999-01-01 47.6816993839216 1999-04-01 48.3042714956932 1999-07-01 49.4578609969172 1999-10-01 50.7213161649243 2000-01-01 52.0653593378348 2000-04-01 53.2327440763512 2000-07-01 55.8943812801688 2000-10-01 58.2758461467424 2001-01-01 60.6806587080863 2001-04-01 61.9881296152248 2001-07-01 62.5951696792534 2001-10-01 62.8986897112676 2002-01-01 63.8092498073105 2002-04-01 63.4823820805259 2002-07-01 63.7859021125402 2002-10-01 63.8792928916215 2003-01-01 64.3929421765687 2003-04-01 64.6030714295017 2003-07-01 65.8638469470995 2003-10-01 66.9378409065346 2004-01-01 67.4981855810226 2004-04-01 67.7783579182665 2004-07-01 68.5488318456874 2004-10-01 68.8290041829313 2005-01-01 69.0624811306346 2005-04-01 69.9730412266775 2005-07-01 70.2999089534621 2005-10-01 70.8135582384094 2006-01-01 71.2338167442753 2006-04-01 71.9809429769258 2006-07-01 74.0822355062554 2006-10-01 74.3624078434994 2007-01-01 74.6192324859730 2007-04-01 74.6425801807434 2007-07-01 76.0434418669631 2007-10-01 78.0513436172115 2008-01-01 79.7790730302159 2008-04-01 79.8257684197565 2008-07-01 79.7557253354455 2008-10-01 83.0244026032916 2009-01-01 86.5265568188411 2009-04-01 85.3124766907839 2009-07-01 82.8376210451290 2009-10-01 81.9270609490862 2010-01-01 81.8672946391467 2010-04-01 82.3105693309323 2010-07-01 83.6958027427622 2010-10-01 84.6377614628065 2011-01-01 85.3580828369580 2011-04-01 85.1087408228287 2011-07-01 86.7156115805513 2011-10-01 90.2341044465992 2012-01-01 92.0626125502147 2012-04-01 92.1180218866879 2012-07-01 91.6470425266658 2012-10-01 92.8660479290761 2013-01-01 96.0243801080482 2013-04-01 96.0797894445214 2013-07-01 97.3819088516415 2013-10-01 97.0217481645658 2014-01-01 98.9610749411276 2014-04-01 98.7117329269982 2014-07-01 99.8199196564621 2014-10-01 98.6286189222884 2015-01-01 99.0164842776008 2015-04-01 99.9861476658817 2015-07-01 100.4294223576670 2015-10-01 100.5679456988500 2016-01-01 99.5151683058596 2016-04-01 99.9861476658817 2016-07-01 100.6233550353230 2016-10-01 101.4267904141850 2017-01-01 102.8674331624880 2017-04-01 104.1972572378450 2017-07-01 103.8648012190050 2017-10-01 104.5574179249200 2018-01-01 104.4188945837370 2018-04-01 105.2777392990720 2018-07-01 106.4053192963010