Quarter Index 2015=100 1997-01-01 84.7668502710750 1997-04-01 86.7613643951003 1997-07-01 84.5104127408432 1997-10-01 86.9323227485882 1998-01-01 84.7383572121604 1998-04-01 86.6473921594417 1998-07-01 84.7668502710750 1998-10-01 87.5876631036251 1999-01-01 85.0232878013068 1999-04-01 86.8183505129296 1999-07-01 84.5958919175871 1999-10-01 87.3597186323079 2000-01-01 84.9675166159389 2000-04-01 85.9667985653871 2000-07-01 83.3401145839804 2000-10-01 88.3936261569041 2001-01-01 86.3665113451664 2001-04-01 87.7940569872352 2001-07-01 85.0531693544630 2001-10-01 89.3072553678282 2002-01-01 86.8518768634698 2002-04-01 88.5934825467938 2002-07-01 85.9382476525457 2002-10-01 90.2779864044350 2003-01-01 87.1088350790422 2003-04-01 89.5356626705592 2003-07-01 86.4236131708491 2003-10-01 91.6198793079798 2004-01-01 88.1937697670145 2004-04-01 89.9639263631799 2004-07-01 86.5949186478974 2004-10-01 91.4771247437729 2005-01-01 88.5797792823571 2005-04-01 91.7047104375013 2005-07-01 86.6867921402986 2005-10-01 93.6277449945131 2006-01-01 87.9788309832909 2006-04-01 93.4775079197466 2006-07-01 84.6736153384268 2006-10-01 93.1770337702134 2007-01-01 87.4379775141313 2007-04-01 95.7310640412448 2007-07-01 86.2961757459056 2007-10-01 97.7442408431166 2008-01-01 89.8117232954428 2008-04-01 96.2118226804977 2008-07-01 87.6783568337578 2008-10-01 99.0663271010622 2009-01-01 92.1854690767542 2009-04-01 97.5339089384434 2009-07-01 89.5713439758163 2009-10-01 99.2766590057353 2010-01-01 92.0352320019877 2010-04-01 99.1865167608754 2010-07-01 90.2924819346957 2010-10-01 101.2898358076070 2011-01-01 94.4033438929954 2011-04-01 102.5762407602960 2011-07-01 93.1263287574798 2011-10-01 104.3321365716300 2012-01-01 94.5310454065470 2012-04-01 103.9809574093630 2012-07-01 94.5948961633228 2012-10-01 106.5349876803940 2013-01-01 96.0634635691658 2013-04-01 103.3743752199930 2013-07-01 94.9141499472017 2013-10-01 108.0993312214010 2014-01-01 95.5207321365716 2014-04-01 103.5340021119320 2014-07-01 93.8606124604012 2014-10-01 106.6307638155580 2015-01-01 94.5666666666666 2015-04-01 103.8666666666670 2015-07-01 94.4333333333334 2015-10-01 107.1000000000000 2016-01-01 96.1333333333334 2016-04-01 104.4666666666670 2016-07-01 94.2000000000000 2016-10-01 108.1333333333330 2017-01-01 97.5333333333333 2017-04-01 105.5666666666670 2017-07-01 95.4333333333334 2017-10-01 110.3000000000000 2018-01-01 98.7000000000000 2018-04-01 106.5333333333330 2018-07-01 95.4333333333334