Quarter Index 2015=100, Seasonally Adjusted 1988-01-01 34.4901931426860 1988-04-01 33.7775116035335 1988-07-01 34.1248689923641 1988-10-01 35.3286420122773 1989-01-01 35.4484204222189 1989-04-01 35.0711184309028 1989-07-01 32.1125917053451 1989-10-01 33.6637221140889 1990-01-01 34.9333732594700 1990-04-01 35.7778110495583 1990-07-01 37.0714178769277 1990-10-01 37.3289414583021 1991-01-01 38.4548585117533 1991-04-01 39.2873184608474 1991-07-01 40.9103159155562 1991-10-01 42.0541997304986 1992-01-01 40.2036232969007 1992-04-01 43.2160503069322 1992-07-01 41.9404102410541 1992-10-01 42.1021110944752 1993-01-01 42.4374906423117 1993-04-01 43.7310974696811 1993-07-01 44.7013025902081 1993-10-01 45.9110645306184 1994-01-01 47.4861506213505 1994-04-01 48.7917352897140 1994-07-01 49.6301841593053 1994-10-01 48.6000898338075 1995-01-01 50.1751759245396 1995-04-01 50.7441233717622 1995-07-01 50.8339571792184 1995-10-01 51.3130708189849 1996-01-01 51.6065279233418 1996-04-01 53.0438688426411 1996-07-01 52.9300793531966 1996-10-01 54.4273094774667 1997-01-01 52.6486000898338 1997-04-01 54.7866447072915 1997-07-01 55.2118580625842 1997-10-01 55.7448719868244 1998-01-01 54.6488995358587 1998-04-01 53.4690821979338 1998-07-01 57.0384788141938 1998-10-01 57.8230273993113 1999-01-01 59.5418475819734 1999-04-01 57.7212157508609 1999-07-01 61.2067674801617 1999-10-01 63.1351998802216 2000-01-01 64.7881419374158 2000-04-01 64.7941308579129 2000-07-01 63.9137595448420 2000-10-01 66.5908070070370 2001-01-01 66.7285521784698 2001-04-01 67.2915107051954 2001-07-01 68.2138044617458 2001-10-01 66.4710285970954 2002-01-01 68.9264860008984 2002-04-01 71.7592453960174 2002-07-01 72.3162150022459 2002-10-01 74.3284922892649 2003-01-01 72.9151070519539 2003-04-01 72.1006138643510 2003-07-01 74.1308579128612 2003-10-01 74.9333732594700 2004-01-01 77.7301991316066 2004-04-01 79.7424764186256 2004-07-01 74.5021709836802 2004-10-01 77.0235065129510 2005-01-01 77.0714178769277 2005-04-01 76.8138942955532 2005-07-01 76.6462045216350 2005-10-01 76.9396616259919 2006-01-01 76.7899386135649 2006-04-01 77.7960772570744 2006-07-01 79.6945650546489 2006-10-01 78.7782602185956 2007-01-01 81.5690971702351 2007-04-01 80.4312022757898 2007-07-01 81.5870639317263 2007-10-01 84.6174577032490 2008-01-01 83.6292858212307 2008-04-01 81.9224434795628 2008-07-01 79.3172630633328 2008-10-01 79.2753406198533 2009-01-01 80.7725707441234 2009-04-01 82.7309477466687 2009-07-01 83.8568648001198 2009-10-01 83.6352747417278 2010-01-01 84.0544991765234 2010-04-01 85.9949094175775 2010-07-01 86.1925437939811 2010-10-01 85.6535409492439 2011-01-01 85.6894744722264 2011-04-01 87.4981284623447 2011-07-01 87.5101063033388 2011-10-01 90.0074861506214 2012-01-01 86.2524329989520 2012-04-01 88.4204222188950 2012-07-01 91.8700404252134 2012-10-01 90.7081898487798 2013-01-01 91.0735139991016 2013-04-01 89.2289264860009 2013-07-01 89.1331037580476 2013-10-01 90.8998353046864 2014-01-01 93.0079353196586 2014-04-01 90.7800568947447 2014-07-01 91.1693367270550 2014-10-01 97.4157808055098 2015-01-01 99.5358586614763 2015-04-01 98.2841742775865 2015-07-01 100.7336427608920 2015-10-01 101.5181913460100 2016-01-01 101.6559365174430 2016-04-01 103.4526126665670 2016-07-01 102.8896541398410 2016-10-01 100.3563407695760 2017-01-01 101.1947896391680 2017-04-01 104.2191944901930 2017-07-01 105.1594550082350 2017-10-01 105.1893996107200 2018-01-01 105.1774217697260 2018-04-01 107.6987572989970