Quarter Index 2015=100, Seasonally Adjusted 1998-01-01 35.9273454424263 1998-04-01 37.0604899183469 1998-07-01 38.5269121813031 1998-10-01 35.1941343109482 1999-01-01 34.0943176137310 1999-04-01 34.7608731878020 1999-07-01 36.2606232294618 1999-10-01 37.6270621563073 2000-01-01 38.4935844025996 2000-04-01 39.0601566405599 2000-07-01 37.5937343776037 2000-10-01 41.2931178136977 2001-01-01 34.3942676220630 2001-04-01 35.4607565405766 2001-07-01 37.3937677053824 2001-10-01 40.3599400099983 2002-01-01 43.9593401099817 2002-04-01 43.4927512081320 2002-07-01 48.8251958006999 2002-10-01 50.6915514080987 2003-01-01 53.0244959173471 2003-04-01 52.0579903349442 2003-07-01 56.0573237793701 2003-10-01 57.6570571571405 2004-01-01 55.2907848691885 2004-04-01 59.1234794200966 2004-07-01 59.2901183136144 2004-10-01 61.9230128311948 2005-01-01 64.4559240126646 2005-04-01 67.1554740876520 2005-07-01 70.0216630561573 2005-10-01 75.0874854190968 2006-01-01 74.6875520746542 2006-04-01 79.8533577737044 2006-07-01 81.9196800533244 2006-10-01 87.4854190968172 2007-01-01 93.1511414764206 2007-04-01 92.1513081153141 2007-07-01 96.0506582236294 2007-10-01 93.9176803866022 2008-01-01 85.7523746042326 2008-04-01 86.0856523912681 2008-07-01 77.9203466088985 2008-10-01 63.1228128645226 2009-01-01 61.0231628061990 2009-04-01 64.2892851191468 2009-07-01 65.4557573737710 2009-10-01 64.2559573404433 2010-01-01 67.1554740876520 2010-04-01 70.3549408431928 2010-07-01 74.9875020829862 2010-10-01 80.6198966838860 2011-01-01 81.3531078153641 2011-04-01 80.1533077820363 2011-07-01 83.9526745542409 2011-10-01 79.8866855524079 2012-01-01 86.4522579570072 2012-04-01 86.7855357440427 2012-07-01 87.7187135477420 2012-10-01 86.6522246292285 2013-01-01 90.5515747375437 2013-04-01 90.3182802866189 2013-07-01 90.5515747375437 2013-10-01 91.8513581069822 2014-01-01 94.7508748541910 2014-04-01 99.9833361106482 2014-07-01 94.4175970671555 2014-10-01 97.1504749208465 2015-01-01 101.2164639226800 2015-04-01 97.8503582736210 2015-07-01 98.4835860689885 2015-10-01 102.4162639560070 2016-01-01 103.6493917680390 2016-04-01 105.1824695884020 2016-07-01 105.5157473754370 2016-10-01 108.7818696883850 2017-01-01 112.7812031328110 2017-04-01 112.4812531244790 2017-07-01 116.2806198966840 2017-10-01 121.9796700549910 2018-01-01 122.2129645059160 2018-04-01 124.7792034660890