Quarter Index 2015=100 1998-01-01 56.1696137002535 1998-04-01 56.8646057479406 1998-07-01 56.4012777161492 1998-10-01 54.8865514583695 1999-01-01 54.4588640444082 1999-04-01 54.1737391017673 1999-07-01 53.3183642738447 1999-10-01 53.8707938502114 2000-01-01 54.4410437354931 2000-04-01 54.6548874424738 2000-07-01 55.5280825793115 2000-10-01 56.3834574072341 2001-01-01 57.9872852095891 2001-04-01 59.7871364100096 2001-07-01 60.8385346359979 2001-10-01 60.6959721646775 2002-01-01 62.7631279988238 2002-04-01 62.9591513968894 2002-07-01 60.7316127825076 2002-10-01 60.0722613526505 2003-01-01 60.8207143270828 2003-04-01 61.1593001964689 2003-07-01 60.4643081487817 2003-10-01 59.8405973367548 2004-01-01 60.9989174162334 2004-04-01 63.3868388108508 2004-07-01 64.1709324031132 2004-10-01 63.8858074604723 2005-01-01 64.8659244508004 2005-04-01 65.4361743360821 2005-07-01 65.5430961895724 2005-10-01 65.5430961895724 2006-01-01 67.0400021384371 2006-04-01 68.0379394376801 2006-07-01 69.5348453865447 2006-10-01 69.9625328005061 2007-01-01 72.0653292524826 2007-04-01 73.4553133478569 2007-07-01 74.5958131184204 2007-10-01 80.1022885731724 2008-01-01 84.0583971523146 2008-04-01 86.8740059608933 2008-07-01 86.2681154577814 2008-10-01 85.6087640279244 2009-01-01 85.2167172317932 2009-04-01 82.6505927480253 2009-07-01 81.3318898883112 2009-10-01 79.8171636305315 2010-01-01 81.6348351398671 2010-04-01 83.9871159166544 2010-07-01 84.8603110534921 2010-10-01 88.5312946899934 2011-01-01 91.4894659698926 2011-04-01 94.0734107625756 2011-07-01 93.6279030396992 2011-10-01 92.6477860493711 2012-01-01 94.4654575587068 2012-04-01 96.1762072145520 2012-07-01 97.4058085296908 2012-10-01 98.0473396506328 2013-01-01 99.6868080708179 2013-04-01 101.5044795801540 2013-07-01 101.3619171088330 2013-10-01 99.5442455994974 2014-01-01 101.6292217425590 2014-04-01 101.5044795801530 2014-07-01 100.0253939402040 2014-10-01 99.0096363320458 2015-01-01 99.8650111599684 2015-04-01 101.3440967999180 2015-07-01 99.9897533223738 2015-10-01 98.8011387177396 2016-01-01 99.6333471440727 2016-04-01 100.0253939402040 2016-07-01 100.8273078413810 2016-10-01 99.6689877619028 2017-01-01 103.5538151053850 2017-04-01 105.7813537197670 2017-07-01 106.7080097833500 2017-10-01 106.9931347259900 2018-01-01 108.5613219105150 2018-04-01 109.0246499423070 2018-07-01 109.0246499423070