Quarter Index 2015=100, Seasonally Adjusted 1988-01-01 55.1829037666834 1988-04-01 55.6033269638988 1988-07-01 56.0768385040779 1988-10-01 56.5985383653204 1989-01-01 57.4575522157895 1989-04-01 58.1733597851876 1989-07-01 58.6839368289519 1989-10-01 59.1565033967035 1990-01-01 59.8979927276557 1990-04-01 60.3992872287883 1990-07-01 61.2221218095360 1990-10-01 61.7074500013777 1991-01-01 61.4567217894568 1991-04-01 62.1770005015926 1991-07-01 62.4312203694827 1991-10-01 63.1237929135207 1992-01-01 63.5705188543683 1992-04-01 62.9863285737600 1992-07-01 63.1779390130270 1992-10-01 63.4159333172332 1993-01-01 63.8065199881651 1993-04-01 63.9659698320005 1993-07-01 64.4887370290509 1993-10-01 64.0886571406677 1994-01-01 65.0477641535118 1994-04-01 65.7960636035636 1994-07-01 66.2949084560743 1994-10-01 66.9226533918699 1995-01-01 67.3779300415725 1995-04-01 67.9065436960660 1995-07-01 68.4400828251470 1995-10-01 68.9276335514468 1996-01-01 69.2168786448853 1996-04-01 69.9827364320414 1996-07-01 70.9603019095431 1996-10-01 71.4624584062794 1997-01-01 72.2384668003849 1997-04-01 72.9996231927746 1997-07-01 74.0577326639691 1997-10-01 75.0041043002400 1998-01-01 76.0187012324495 1998-04-01 76.5607065425328 1998-07-01 77.2191105030666 1998-10-01 77.9254849219139 1999-01-01 79.2202930980510 1999-04-01 80.1020278025762 1999-07-01 81.2117192844141 1999-10-01 82.3578567205018 2000-01-01 82.8741463867085 2000-04-01 83.7928777637361 2000-07-01 84.4776350419125 2000-10-01 85.5629614439253 2001-01-01 85.6754762263626 2001-04-01 86.1074538266223 2001-07-01 86.2498579726612 2001-10-01 86.5258779608352 2002-01-01 86.0010603801695 2002-04-01 86.3070452383161 2002-07-01 86.4394263121587 2002-10-01 86.5617263434627 2003-01-01 86.5796449762901 2003-04-01 86.2773064526788 2003-07-01 86.3607083842506 2003-10-01 86.8181697470174 2004-01-01 87.6131982104555 2004-04-01 88.0179993142108 2004-07-01 88.1598875242026 2004-10-01 88.3660764379544 2005-01-01 88.6293893270803 2005-04-01 89.2761296547286 2005-07-01 90.4625506817312 2005-10-01 91.0284165847352 2006-01-01 91.6068620520342 2006-04-01 92.9629564741278 2006-07-01 93.5189326367230 2006-10-01 94.2850918696595 2007-01-01 95.3727894036011 2007-04-01 95.8580243573988 2007-07-01 96.9294554132706 2007-10-01 98.2478227365480 2008-01-01 98.5692798790739 2008-04-01 99.0605031692386 2008-07-01 98.9288641157784 2008-10-01 98.2610689597802 2009-01-01 94.7506877323161 2009-04-01 94.7439863607378 2009-07-01 95.1260804813857 2009-10-01 95.6982883398453 2010-01-01 95.5179078225180 2010-04-01 95.9328421421201 2010-07-01 96.3562053495032 2010-10-01 97.4628881705719 2011-01-01 98.0226787816953 2011-04-01 97.9320363543611 2011-07-01 97.9229524017113 2011-10-01 97.3269940939815 2012-01-01 97.1460512643332 2012-04-01 97.1886246837718 2012-07-01 96.7574122920314 2012-10-01 96.0793969646729 2013-01-01 96.3876716513432 2013-04-01 96.2262242478348 2013-07-01 96.8116145621500 2013-10-01 97.4209234397282 2014-01-01 97.3100145807005 2014-04-01 97.8898397421479 2014-07-01 98.1441266489664 2014-10-01 99.0365568816594 2015-01-01 99.5886374372471 2015-04-01 99.8933121656561 2015-07-01 100.2621484690030 2015-10-01 100.3191970829320 2016-01-01 101.2896206142540 2016-04-01 101.5057514417220 2016-07-01 102.5141223591610 2016-10-01 103.3103334175840 2017-01-01 103.9004830970080 2017-04-01 104.8576777961990 2017-07-01 105.4871371647860 2017-10-01 106.4666446487580 2018-01-01 107.1058314407950 2018-04-01 107.9839835781610