Quarter Index 2015=100 1998-01-01 81.7401450120844 1998-04-01 70.2391865988832 1998-07-01 70.8059004917076 1998-10-01 66.4722060171681 1999-01-01 62.2051837653138 1999-04-01 59.6716393032753 1999-07-01 65.0387532294358 1999-10-01 62.7718976581382 2000-01-01 65.1387615634636 2000-04-01 69.7724810400867 2000-07-01 65.7054754562880 2000-10-01 63.4719559963330 2001-01-01 66.0388365697142 2001-04-01 61.4384532044337 2001-07-01 74.5062088507376 2001-10-01 71.0725893824486 2002-01-01 61.7384782065172 2002-04-01 87.2406033836153 2002-07-01 94.0745062088507 2002-10-01 72.4060338361530 2003-01-01 71.1059254937912 2003-04-01 77.1064255354613 2003-07-01 101.0417534794570 2003-10-01 83.2402700225019 2004-01-01 66.6388865738812 2004-04-01 75.6396366363864 2004-07-01 83.7403116926411 2004-10-01 76.9064088674056 2005-01-01 64.9387448954080 2005-04-01 79.7066422201850 2005-07-01 103.3752812734390 2005-10-01 88.2073506125510 2006-01-01 70.5725477123094 2006-04-01 91.5076256354696 2006-07-01 115.9429952496040 2006-10-01 89.4741228435703 2007-01-01 77.0397533127761 2007-04-01 107.6756396366360 2007-07-01 119.8433202766900 2007-10-01 101.5084590382530 2008-01-01 82.9402450204184 2008-04-01 105.4754562880240 2008-07-01 101.9084923743650 2008-10-01 83.6736394699558 2009-01-01 78.4398699891658 2009-04-01 86.7738978248188 2009-07-01 88.7073922826902 2009-10-01 81.5401283440287 2010-01-01 82.0068339028252 2010-04-01 94.6412201016751 2010-07-01 114.4762063505290 2010-10-01 88.5740478373198 2011-01-01 88.1406783898658 2011-04-01 111.5426285523790 2011-07-01 119.8433202766900 2011-10-01 92.4743728644054 2012-01-01 88.1406783898658 2012-04-01 98.6415534627886 2012-07-01 119.9766647220600 2012-10-01 87.9406617218102 2013-01-01 91.4076173014418 2013-04-01 108.4090340861740 2013-07-01 135.8446537211430 2013-10-01 102.0085007083920 2014-01-01 92.2410200850071 2014-04-01 109.9758313192770 2014-07-01 123.5436286357200 2014-10-01 95.3412784398700 2015-01-01 89.0740895074590 2015-04-01 108.6757229769150 2015-07-01 116.4430369197430 2015-10-01 85.8071505958830 2016-01-01 66.3388615717976 2016-04-01 85.5071255937995 2016-07-01 106.7755646303860 2016-10-01 97.8081506792233 2017-01-01 102.0085007083920 2017-04-01 122.6768897408120 2017-07-01 132.8110675889660 2017-10-01 109.2757729810820 2018-01-01 96.0413367780648 2018-04-01 132.1110092507710 2018-07-01 117.8431535961330