Quarter Index 2015=100 1996-01-01 82.8773355665024 1996-04-01 83.5191735960591 1996-07-01 83.4389438423645 1996-10-01 83.4924303448276 1997-01-01 85.5784039408866 1997-04-01 86.0062959605911 1997-07-01 86.4609312315271 1997-10-01 87.1829990147783 1998-01-01 87.9585533004926 1998-04-01 88.4666750738916 1998-07-01 89.3224591133005 1998-10-01 89.5631483743842 1999-01-01 90.0712701477832 1999-04-01 90.3654459113300 1999-07-01 91.5688922167488 1999-10-01 92.1305004926108 2000-01-01 92.7188520197044 2000-04-01 93.4409198029556 2000-07-01 94.0827578325123 2000-10-01 94.3501903448276 2001-01-01 95.3664338916256 2001-04-01 95.6338664039408 2001-07-01 95.9815286699507 2001-10-01 96.0350151724138 2002-01-01 97.3454344827586 2002-04-01 97.0780019704433 2002-07-01 97.1047452216748 2002-10-01 97.6128669950739 2003-01-01 97.3186912315271 2003-04-01 97.3721777339901 2003-07-01 97.7198400000000 2003-10-01 98.0407590147783 2004-01-01 98.7628267980295 2004-04-01 99.2174620689655 2004-07-01 99.2976918226601 2004-10-01 97.9337860098522 2005-01-01 97.5326372413793 2005-04-01 97.8268130049261 2005-07-01 97.8000697536946 2005-10-01 98.5756240394088 2006-01-01 98.4419077832512 2006-04-01 98.4686510344827 2006-07-01 97.7198400000000 2006-10-01 96.6233666995074 2007-01-01 97.2652047290640 2007-04-01 97.6663534975369 2007-07-01 97.5593804926108 2007-10-01 97.3721777339901 2008-01-01 97.3721777339901 2008-04-01 97.4791507389162 2008-07-01 97.6930967487684 2008-10-01 97.8535562561576 2009-01-01 98.3349347783251 2009-04-01 98.4151645320196 2009-07-01 97.9872725123152 2009-10-01 98.1477320197044 2010-01-01 98.6291105418719 2010-04-01 98.4151645320197 2010-07-01 98.3081915270936 2010-10-01 98.6558537931034 2011-01-01 99.2118226600985 2011-04-01 98.9819376026272 2011-07-01 98.8177339901478 2011-10-01 99.1133004926108 2012-01-01 99.0804597701149 2012-04-01 98.9490968801313 2012-07-01 99.0147783251231 2012-10-01 98.9819376026272 2013-01-01 99.2775041050903 2013-04-01 99.2446633825944 2013-07-01 99.3760262725780 2013-10-01 99.5730706075533 2014-01-01 99.5402298850574 2014-04-01 99.6387520525451 2014-07-01 99.5402298850574 2014-10-01 99.6059113300492 2015-01-01 99.9014778325123 2015-04-01 100.0328407224960 2015-07-01 100.1313628899840 2015-10-01 100.0328407224960 2016-01-01 100.2666666666670 2016-04-01 100.3333333333330 2016-07-01 100.4000000000000 2016-10-01 100.4000000000000 2017-01-01 100.6666666666670 2017-04-01 100.6000000000000 2017-07-01 100.5000000000000 2017-10-01 100.5000000000000 2018-01-01 100.4000000000000 2018-04-01 100.5666666666670 2018-07-01 100.5666666666670