Quarter Index 2015=100, Seasonally Adjusted 1988-01-01 52.0507288392201 1988-04-01 51.8054290476994 1988-07-01 52.3715054896703 1988-10-01 52.9375819316412 1989-01-01 52.3715054896703 1989-04-01 53.4942237662458 1989-07-01 53.9848233492872 1989-10-01 55.3056683805526 1990-01-01 57.9473584430832 1990-04-01 56.3529097981986 1990-07-01 56.6170788044517 1990-10-01 55.0981070184966 1991-01-01 54.9282840859053 1991-04-01 56.7585979149444 1991-07-01 53.5319621957106 1991-10-01 54.8905456564406 1992-01-01 55.4377528836791 1992-04-01 56.5604711602546 1992-07-01 55.2113223068908 1992-10-01 55.7113564972983 1993-01-01 55.6830526751998 1993-04-01 55.9660908961852 1993-07-01 56.8623785959724 1993-10-01 56.7491633075782 1994-01-01 57.3152397495491 1994-04-01 54.7112881164831 1994-07-01 56.5416019455223 1994-10-01 57.5888433631683 1995-01-01 57.9662276578156 1995-04-01 58.9096883944337 1995-07-01 59.0134690754617 1995-10-01 58.5323040997864 1996-01-01 58.4096542040261 1996-04-01 59.9474952047136 1996-07-01 58.5983463513497 1996-10-01 59.9003221678827 1997-01-01 59.5040686585031 1997-04-01 60.2399680330652 1997-07-01 61.9193281442454 1997-10-01 61.1456903402185 1998-01-01 61.7589398190203 1998-04-01 61.6174207085276 1998-07-01 61.6457245306261 1998-10-01 61.5230746348658 1999-01-01 64.2685453784244 1999-04-01 62.7873120219340 1999-07-01 62.6552275188075 1999-10-01 64.1458954826641 2000-01-01 63.9949417648052 2000-04-01 62.9477003471591 2000-07-01 63.8439880469463 2000-10-01 64.4006298815510 2001-01-01 65.7780825570134 2001-04-01 66.7592817230962 2001-07-01 66.7498471157300 2001-10-01 66.7498471157300 2002-01-01 67.1744044472082 2002-04-01 67.8159577481085 2002-07-01 68.0423883248968 2002-10-01 67.9763460733335 2003-01-01 68.0706921469954 2003-04-01 69.1651066014723 2003-07-01 70.9954204305114 2003-10-01 72.0520964555237 2004-01-01 72.5426960385651 2004-04-01 73.0332956216065 2004-07-01 73.4767221678170 2004-10-01 75.0617362053354 2005-01-01 76.7316617091494 2005-04-01 78.8072753297092 2005-07-01 79.1563558022579 2005-10-01 80.2413356493687 2006-01-01 81.3263154964795 2006-04-01 81.8546535089856 2006-07-01 82.8924603192656 2006-10-01 83.4113637244055 2007-01-01 83.9019633074469 2007-04-01 86.0058807501053 2007-07-01 86.7889531614983 2007-10-01 86.8738646277939 2008-01-01 88.1947096590592 2008-04-01 88.9872166778184 2008-07-01 89.6665084081834 2008-10-01 91.6572105624476 2009-01-01 91.4590838077578 2009-04-01 89.6759430155496 2009-07-01 90.4967538564074 2009-10-01 90.1948464206896 2010-01-01 89.6853776229158 2010-04-01 90.5722307153368 2010-07-01 91.6289067403491 2010-10-01 91.5534298814196 2011-01-01 93.2233553852337 2011-04-01 93.6101742872471 2011-07-01 92.8176672684879 2011-10-01 93.8083010419369 2012-01-01 93.0629670600086 2012-04-01 93.1290093115719 2012-07-01 92.7138865874599 2012-10-01 93.1478785263042 2013-01-01 93.6101742872471 2013-04-01 93.2516592073322 2013-07-01 94.7234579564564 2013-10-01 95.8178724109334 2014-01-01 96.4782949265661 2014-04-01 96.7518985401854 2014-07-01 97.9878321051550 2014-10-01 98.5350393323935 2015-01-01 99.0539427375335 2015-04-01 100.8087797076430 2015-07-01 100.1955302288410 2015-10-01 100.0257072962500 2016-01-01 101.0446448917980 2016-04-01 100.9125603886710 2016-07-01 101.8371519105570 2016-10-01 102.9126971503010 2017-01-01 104.0731538563420 2017-04-01 105.0732222371570 2017-07-01 107.8281275880820 2017-10-01 107.8092583733490 2018-01-01 108.6583730363060 2018-04-01 111.0075902704850