Quarter Index 2015=100 1980-01-01 55.9286165585710 1980-04-01 53.9423344087337 1980-07-01 57.6196060712176 1980-10-01 64.9386525299542 1981-01-01 57.7447882082040 1981-04-01 57.0278067560667 1981-07-01 59.5850868775782 1981-10-01 65.7942175620294 1982-01-01 59.2095063832479 1982-04-01 58.0429674942032 1982-07-01 61.0766118464876 1982-10-01 67.4062074601293 1983-01-01 59.5836499839988 1983-04-01 58.6930545183554 1983-07-01 62.2138065361080 1983-10-01 68.6325335286261 1984-01-01 62.1578395633407 1984-04-01 61.2574967482816 1984-07-01 64.5833314089812 1984-10-01 70.6897245240394 1985-01-01 64.7990496148320 1985-04-01 64.6577913559618 1985-07-01 68.0630991377781 1985-10-01 75.6575470003289 1986-01-01 67.9255696689459 1986-04-01 65.9526264346566 1986-07-01 68.7437277809155 1986-10-01 76.0871565136664 1987-01-01 68.5992475304622 1987-04-01 67.4912297398879 1987-07-01 71.4043492767923 1987-10-01 79.7528110397163 1988-01-01 74.0321719836787 1988-04-01 70.5568513185720 1988-07-01 75.3941374521577 1988-10-01 82.7705386556340 1989-01-01 77.5657207489885 1989-04-01 72.5766985643656 1989-07-01 76.9621320997051 1989-10-01 85.8130307838930 1990-01-01 78.2879505455749 1990-04-01 76.5492654858380 1990-07-01 81.4493172600738 1990-10-01 87.5641016120202 1991-01-01 81.2790831890994 1991-04-01 77.9131100412970 1991-07-01 81.2267344951208 1991-10-01 88.0093944227876 1992-01-01 81.3336907844589 1992-04-01 77.8062507584764 1992-07-01 81.5920436267574 1992-10-01 86.9203625044066 1993-01-01 82.3507844800994 1993-04-01 77.5940967630189 1993-07-01 80.4569466721572 1993-10-01 87.1684757423918 1994-01-01 81.0016063108121 1994-04-01 77.6887226385269 1994-07-01 81.3248137234979 1994-10-01 86.1601030860113 1995-01-01 81.9459659444204 1995-04-01 80.2984365882426 1995-07-01 83.3449706877030 1995-10-01 89.3157486915093 1996-01-01 85.1125940134214 1996-04-01 82.6664861804595 1996-07-01 84.7451827441231 1996-10-01 91.1974169057071 1997-01-01 86.0084680483899 1997-04-01 82.2826432636068 1997-07-01 85.0784187311360 1997-10-01 90.3418682475010 1998-01-01 84.6325983454030 1998-04-01 82.1494678588459 1998-07-01 84.6913566918373 1998-10-01 90.5772741758604 1999-01-01 85.2386163129222 1999-04-01 83.0845226332463 1999-07-01 85.5388722606236 1999-10-01 90.0181946494917 2000-01-01 88.5259643675154 2000-04-01 85.7029917550608 2000-07-01 87.8919054814010 2000-10-01 92.1856798290746 2001-01-01 90.1203662568423 2001-04-01 87.0994429662550 2001-07-01 88.4642256306355 2001-10-01 91.9930993842531 2002-01-01 89.9222553027706 2002-04-01 88.2364861852196 2002-07-01 90.2607797526851 2002-10-01 94.2788972938678 2003-01-01 91.9396409278012 2003-04-01 89.4409496757589 2003-07-01 91.4762894213600 2003-10-01 96.2224041700679 2004-01-01 94.7955812125966 2004-04-01 91.3016671040075 2004-07-01 93.4068235432774 2004-10-01 96.9914737688472 2005-01-01 95.5525572497668 2005-04-01 92.2148765152736 2005-07-01 94.5637770407533 2005-10-01 98.7597065883444 2006-01-01 97.2885001069118 2006-04-01 93.2101303881827 2006-07-01 94.6276842517251 2006-10-01 99.4058318287326 2007-01-01 99.0009847500854 2007-04-01 93.8861698464038 2007-07-01 95.7426356090975 2007-10-01 99.9383214284321 2008-01-01 99.3220264094127 2008-04-01 93.9119956426938 2008-07-01 95.3261204915654 2008-10-01 96.8548813701110 2009-01-01 91.1617080696000 2009-04-01 89.6460343645491 2009-07-01 91.9642445705892 2009-10-01 97.2070690964783 2010-01-01 96.1844554777145 2010-04-01 93.3773853054087 2010-07-01 97.0533326137455 2010-10-01 99.8403472203694 2011-01-01 96.6253169555782 2011-04-01 92.6305757590216 2011-07-01 97.1194078535984 2011-10-01 99.9327613868562 2012-01-01 100.1264904759070 2012-04-01 95.5129735449649 2012-07-01 97.0594563913090 2012-10-01 100.2565186350550 2013-01-01 100.1932712266980 2013-04-01 96.6390959868758 2013-07-01 99.2083931926504 2013-10-01 101.7781281397160 2014-01-01 102.3788897489890 2014-04-01 95.7624301822320 2014-07-01 97.4362891650818 2014-10-01 100.9854925859170 2015-01-01 101.9313324469700 2015-04-01 97.4692654943020 2015-07-01 99.0014568220869 2015-10-01 101.5979452366410 2016-01-01 101.7262706123420 2016-04-01 97.3637395193150 2016-07-01 98.7391860245681 2016-10-01 102.0545182086270 2017-01-01 102.3245119319430 2017-04-01 97.7839467711843 2017-07-01 99.5711658586178 2017-10-01 103.0539115044660 2018-01-01 101.1018570728700 2018-04-01 96.9511840584281