Quarter Index 2015=100, Seasonally Adjusted 1974-07-01 44.3183305704798 1974-10-01 43.7289969099266 1975-01-01 40.6233538247024 1975-04-01 40.6601026983177 1975-07-01 41.3978173281077 1975-10-01 42.7380614208846 1976-01-01 41.4203397412246 1976-04-01 42.3993128383035 1976-07-01 43.2691882448379 1976-10-01 43.2730574365887 1977-01-01 43.5387306727853 1977-04-01 43.8991230747233 1977-07-01 43.6608214133575 1977-10-01 43.1138630056904 1978-01-01 43.2501126226256 1978-04-01 44.2779659456214 1978-07-01 44.4656301935504 1978-10-01 44.8880479357376 1979-01-01 45.7661855028228 1979-04-01 46.2921928285207 1979-07-01 47.2898867311011 1979-10-01 47.0522609110891 1980-01-01 47.3988999414764 1980-04-01 46.4036221717359 1980-07-01 47.2087857686396 1980-10-01 48.2705156394969 1981-01-01 48.7051830062226 1981-04-01 48.2996444018477 1981-07-01 48.5592012737920 1981-10-01 49.4717560618217 1982-01-01 49.0866278663329 1982-04-01 49.9375797149597 1982-07-01 48.6674541626442 1982-10-01 46.0683710681609 1983-01-01 45.1488382181527 1983-04-01 46.7589288674863 1983-07-01 46.7268264031786 1983-10-01 47.4496556271502 1984-01-01 48.8852271428870 1984-04-01 49.0547281544314 1984-07-01 50.8480900828940 1984-10-01 49.6846967763846 1985-01-01 50.9939535430877 1985-04-01 52.9444485863194 1985-07-01 53.2378482140575 1985-10-01 52.8282545615595 1986-01-01 52.3862205240770 1986-04-01 51.4851381430287 1986-07-01 52.2038109426741 1986-10-01 52.2958605350678 1987-01-01 53.1282098504300 1987-04-01 54.8953829264311 1987-07-01 55.7067473677563 1987-10-01 58.5294494701932 1988-01-01 58.5043757559655 1988-04-01 58.3945177438979 1988-07-01 59.0125070778542 1988-10-01 61.7242867180912 1989-01-01 61.0371926057042 1989-04-01 61.6694252961928 1989-07-01 61.3600420204362 1989-10-01 60.8652754613198 1990-01-01 62.8887275786991 1990-04-01 62.4115835828842 1990-07-01 62.3995873988535 1990-10-01 62.2012617535676 1991-01-01 61.1671737940825 1991-04-01 61.2461796483471 1991-07-01 61.3306429215439 1991-10-01 61.7077623969896 1992-01-01 61.0989814014796 1992-04-01 61.0212934378550 1992-07-01 61.2687189574978 1992-10-01 62.2996304626197 1993-01-01 62.6998806084008 1993-04-01 63.8374905672611 1993-07-01 63.1862160466280 1993-10-01 64.1691766076946 1994-01-01 65.6163050105822 1994-04-01 65.9580103990864 1994-07-01 67.3689306014418 1994-10-01 67.2013388417220 1995-01-01 66.5795647961842 1995-04-01 67.3714143184172 1995-07-01 68.6457807752280 1995-10-01 69.1203734699321 1996-01-01 70.8537375822071 1996-04-01 70.0036981194081 1996-07-01 70.2952729754908 1996-10-01 70.7302951589273 1997-01-01 69.7054662259899 1997-04-01 71.0991186817546 1997-07-01 71.7301179617723 1997-10-01 72.9073322239679 1998-01-01 73.1210163640200 1998-04-01 74.1110056751666 1998-07-01 73.8833823071914 1998-10-01 74.2097629929972 1999-01-01 75.2800084649130 1999-04-01 73.8660976645668 1999-07-01 74.3209726877725 1999-10-01 74.6205055757968 2000-01-01 77.4451507221259 2000-04-01 77.6840775367441 2000-07-01 78.6043707082754 2000-10-01 78.8744200172382 2001-01-01 78.5379523992262 2001-04-01 78.9737518002196 2001-07-01 78.9602349731427 2001-10-01 80.1326845537937 2002-01-01 81.0005662283343 2002-04-01 81.0600740595404 2002-07-01 81.4941669611152 2002-10-01 82.4364925607819 2003-01-01 82.6801840569447 2003-04-01 81.7133930002689 2003-07-01 81.3203236688724 2003-10-01 81.5037977004076 2004-01-01 82.6655520916340 2004-04-01 82.4053531704035 2004-07-01 82.4087999613081 2004-10-01 82.0263751312346 2005-01-01 83.1816414454641 2005-04-01 84.1942038578292 2005-07-01 83.7617160794696 2005-10-01 83.3399403865686 2006-01-01 82.5888440979725 2006-04-01 83.5405807884914 2006-07-01 85.5462751742984 2006-10-01 86.9341998745892 2007-01-01 86.7981361140263 2007-04-01 86.8843565747431 2007-07-01 88.1026957833202 2007-10-01 88.2878087301384 2008-01-01 90.1422836130225 2008-04-01 90.7680958106495 2008-07-01 90.8187332240864 2008-10-01 88.2287570918462 2009-01-01 87.4034365265640 2009-04-01 87.4168350814040 2009-07-01 88.2279798742893 2009-10-01 90.3985288623330 2010-01-01 91.9178371218113 2010-04-01 91.9412888167898 2010-07-01 91.8993697568175 2010-10-01 91.3775864395812 2011-01-01 89.7143915558692 2011-04-01 92.1888326086695 2011-07-01 93.6068998333418 2011-10-01 94.1775464804611 2012-01-01 94.2370036235656 2012-04-01 93.6297601671356 2012-07-01 95.5217949332596 2012-10-01 95.5361058739273 2013-01-01 94.5746539639468 2013-04-01 95.0849648742016 2013-07-01 96.0289631812190 2013-10-01 96.8683412466612 2014-01-01 97.9658738132384 2014-04-01 99.2515268206585 2014-07-01 99.9218769635039 2014-10-01 99.5755758537936 2015-01-01 99.8161584797287 2015-04-01 98.8973183671082 2015-07-01 100.6953267048780 2015-10-01 100.4852752121030 2016-01-01 102.1287693203510 2016-04-01 101.3455705674470 2016-07-01 100.7314504252410 2016-10-01 101.6582823618710 2017-01-01 101.4177673200720 2017-04-01 102.7022545011560 2017-07-01 102.9763250661740 2017-10-01 103.3474971377060 2018-01-01 106.0046181084510 2018-04-01 106.2369723659030