Quarter Index 2015=100 1998-01-01 50.7282693842563 1998-04-01 51.5268088360383 1998-07-01 52.7246180137113 1998-10-01 53.5651858576924 1999-01-01 54.4898104860715 1999-04-01 54.9100944080621 1999-07-01 56.1919603701332 1999-10-01 58.1462806073891 2000-01-01 59.9953574147070 2000-04-01 62.2903884750068 2000-07-01 64.1449590287844 2000-10-01 65.7213439994954 2001-01-01 67.2977289702065 2001-04-01 67.4136396298175 2001-07-01 65.7908903952621 2001-10-01 65.1186085695177 2002-01-01 64.7708765906844 2002-04-01 65.5358869441177 2002-07-01 65.3967941525844 2002-10-01 64.6086016672289 2003-01-01 65.0026979099066 2003-04-01 65.6054333398844 2003-07-01 66.5559007486954 2003-10-01 66.9731791232954 2004-01-01 67.6222788171176 2004-04-01 68.0395571917175 2004-07-01 68.7813854132286 2004-10-01 69.0132067324508 2005-01-01 69.0827531282174 2005-04-01 69.3841208432063 2005-07-01 69.0595709962952 2005-10-01 70.7055023627729 2006-01-01 71.4936948481284 2006-04-01 74.4610077341726 2006-07-01 76.3155782879503 2006-10-01 74.4610077341726 2007-01-01 73.9278186999616 2007-04-01 73.3946296657504 2007-07-01 74.2060042830282 2007-10-01 75.2260180876059 2008-01-01 77.2196814329169 2008-04-01 77.1037707733058 2008-07-01 77.5674134117502 2008-10-01 79.4451660974501 2009-01-01 82.0647470046610 2009-04-01 81.2997366512277 2009-07-01 80.1406300551167 2009-10-01 80.2333585828056 2010-01-01 81.4554831315808 2010-04-01 85.5526108444954 2010-07-01 88.3031301482702 2010-10-01 88.5609913329991 2011-01-01 90.1081584413724 2011-04-01 90.4233221115966 2011-07-01 91.3688131222692 2011-10-01 96.0962681756321 2012-01-01 96.2395243893704 2012-04-01 97.1277129145476 2012-07-01 94.8069622519877 2012-10-01 95.7811045054079 2013-01-01 98.1878088962109 2013-04-01 97.3569228565289 2013-07-01 97.4715278275195 2013-10-01 96.9271542153141 2014-01-01 99.1046486641358 2014-04-01 99.0186949358929 2014-07-01 100.7950719862470 2014-10-01 99.7922784900795 2015-01-01 97.9872501969773 2015-04-01 100.7664207435000 2015-07-01 101.7405629969200 2015-10-01 99.5057660626029 2016-01-01 97.7866914977437 2016-04-01 99.0186949358929 2016-07-01 98.9040899649022 2016-10-01 99.1906023923788 2017-01-01 101.9411216961540 2017-04-01 103.6315450182650 2017-07-01 102.8579614640780 2017-10-01 105.2360146121340 2018-01-01 106.5539717785260 2018-04-01 108.5309075281140 2018-07-01 110.6969414798370