Quarter Index 2015=100 1998-01-01 34.4617134705928 1998-04-01 34.8688873139617 1998-07-01 34.9059031179044 1998-10-01 36.3865352756097 1999-01-01 37.2008829623477 1999-04-01 37.4970093938888 1999-07-01 38.1262780609136 1999-10-01 40.8284317487259 2000-01-01 40.6063369250701 2000-04-01 41.5687478275786 2000-07-01 42.9753483773987 2000-10-01 46.3808023401211 2001-01-01 45.9736284967521 2001-04-01 46.2327391243505 2001-07-01 47.3432132426296 2001-10-01 50.4525407738109 2002-01-01 50.5265723816961 2002-04-01 50.8597146171799 2002-07-01 51.7851097157457 2002-10-01 56.1159587770339 2003-01-01 54.7093582272138 2003-04-01 54.9684688548123 2003-07-01 55.7087849336650 2003-10-01 60.1506814067811 2004-01-01 58.3739228175346 2004-04-01 58.9661756806168 2004-07-01 59.6694759555269 2004-10-01 64.2224198404709 2005-01-01 63.1697264893218 2005-04-01 62.6826526789060 2005-07-01 63.2821281378794 2005-10-01 68.7148744848258 2006-01-01 66.6541775946047 2006-04-01 66.3169726489322 2006-07-01 66.9164481079056 2006-10-01 72.2742600224803 2007-01-01 70.2884975646310 2007-04-01 70.2510303484451 2007-07-01 71.4499812663919 2007-10-01 78.0816785312851 2008-01-01 76.2832521543649 2008-04-01 77.3698014237542 2008-07-01 77.7819408017984 2008-10-01 81.9033345822405 2009-01-01 79.9550393405770 2009-04-01 80.2547770700637 2009-07-01 80.5545147995504 2009-10-01 85.8373922817535 2010-01-01 86.2869988759835 2010-04-01 85.5001873360809 2010-07-01 85.3128512551518 2010-10-01 90.3334582240539 2011-01-01 90.4083926564256 2011-04-01 88.0854252529037 2011-07-01 88.2727613338329 2011-10-01 94.1925814911952 2012-01-01 92.3566878980892 2012-04-01 90.4833270887973 2012-07-01 91.0453353315849 2012-10-01 95.2791307605845 2013-01-01 95.0917946796553 2013-04-01 93.2559010865493 2013-07-01 92.6564256275759 2013-10-01 98.4638441363806 2014-01-01 98.6511802173098 2014-04-01 95.6163357062570 2014-07-01 95.2791307605845 2014-10-01 101.7984263769200 2015-01-01 100.6369426751590 2015-04-01 97.9018358935931 2015-07-01 97.2274260022480 2015-10-01 104.2337954290000 2016-01-01 102.1730985387790 2016-04-01 99.7377294866991 2016-07-01 98.6886474334957 2016-10-01 107.9430498313980 2017-01-01 104.1963282128140 2017-04-01 102.4353690520790 2017-07-01 102.5103034844510 2017-10-01 113.4881978269010 2018-01-01 108.7673285874860 2018-04-01 106.8939677781940