Quarter Index 2015=100 1983-01-01 56.0673109972903 1983-04-01 55.9104137533490 1983-07-01 55.8097988155133 1983-10-01 55.7044304160475 1984-01-01 55.4734583950382 1984-04-01 55.9438530355102 1984-07-01 56.1427391905168 1984-10-01 56.1338264499605 1985-01-01 56.1058008324334 1985-04-01 56.8238706299203 1985-07-01 57.5298587124308 1985-10-01 57.7168282032121 1986-01-01 57.9119181909447 1986-04-01 58.1302803345744 1986-07-01 58.3294635809328 1986-10-01 58.4844792463122 1987-01-01 58.6407823075498 1987-04-01 58.7375020476609 1987-07-01 58.7394166363730 1987-10-01 58.7380302100642 1988-01-01 58.7203037594022 1988-04-01 58.7872153338750 1988-07-01 58.8960497991126 1988-10-01 59.0717958388230 1989-01-01 59.2855695715736 1989-04-01 60.0655994210020 1989-07-01 60.9010533126304 1989-10-01 61.3932346522401 1990-01-01 61.7117826017527 1990-04-01 62.8337315870414 1990-07-01 64.1497142352559 1990-10-01 64.8416730039278 1991-01-01 65.3098889744860 1991-04-01 65.6784473015646 1991-07-01 66.0315898884958 1991-10-01 66.0499765421620 1992-01-01 66.2108019939781 1992-04-01 66.3588195075133 1992-07-01 66.2528899354940 1992-10-01 66.2463209156025 1993-01-01 66.0417900249103 1993-04-01 66.3803751355995 1993-07-01 66.6243201456408 1993-10-01 66.5518958760832 1994-01-01 66.5909468837799 1994-04-01 67.0158205271143 1994-07-01 67.4417835054056 1994-10-01 67.4048781574724 1995-01-01 67.7083074581895 1995-04-01 68.5417477306553 1995-07-01 68.6971925279874 1995-10-01 68.8317419002376 1996-01-01 69.0587857133720 1996-04-01 69.8545944146000 1996-07-01 70.5909518353024 1996-10-01 70.7256332481534 1997-01-01 71.2045114972290 1997-04-01 72.2093404695776 1997-07-01 72.2862211094134 1997-10-01 72.2826890233410 1998-01-01 72.4130791166649 1998-04-01 72.9287306730728 1998-07-01 73.2765586258204 1998-10-01 73.4442501888800 1999-01-01 74.1873416802249 1999-04-01 75.7707725654292 1999-07-01 75.7425818971511 1999-10-01 75.4692248432740 2000-01-01 75.5384471282614 2000-04-01 75.9724645832035 2000-07-01 76.7760966900310 2000-10-01 76.8514588629571 2001-01-01 77.0526227183281 2001-04-01 77.7437562332448 2001-07-01 77.7660050744853 2001-10-01 78.0921783686961 2002-01-01 78.5727731455826 2002-04-01 78.9768173841354 2002-07-01 79.0592767393564 2002-10-01 79.0807003268417 2003-01-01 78.8586740565389 2003-04-01 79.9221620658082 2003-07-01 80.2443741419940 2003-10-01 80.2682734907450 2004-01-01 81.2121987359588 2004-04-01 82.7346928838781 2004-07-01 83.1105794643030 2004-10-01 83.3559109006530 2005-01-01 84.4125658088291 2005-04-01 86.8771036234004 2005-07-01 87.1086368169632 2005-10-01 87.4217050815412 2006-01-01 87.3917318651519 2006-04-01 87.4360644968820 2006-07-01 87.4178428939668 2006-10-01 87.4791427429041 2007-01-01 88.0295869976319 2007-04-01 89.1252929135047 2007-07-01 89.7043569684633 2007-10-01 90.0529441546658 2008-01-01 90.8900485538046 2008-04-01 91.5257250163710 2008-07-01 91.9833117185620 2008-10-01 91.7064555887628 2009-01-01 93.0451162101706 2009-04-01 93.5576978226092 2009-07-01 94.7620071326682 2009-10-01 94.6903090864152 2010-01-01 94.2266155064355 2010-04-01 95.1602745949345 2010-07-01 95.3529218315516 2010-10-01 95.8165493912309 2011-01-01 96.6686734087147 2011-04-01 97.1755112550170 2011-07-01 96.0010431207466 2011-10-01 97.0796167686611 2012-01-01 97.6922191362316 2012-04-01 97.5804137574752 2012-07-01 98.0016892944369 2012-10-01 97.8367045636945 2013-01-01 98.6197053266416 2013-04-01 98.9356454742877 2013-07-01 99.3800941366958 2013-10-01 99.1327490811831 2014-01-01 99.6049922900668 2014-04-01 100.0103569346280 2014-07-01 100.0986590864360 2014-10-01 100.1457975809340 2015-01-01 100.5000625129720 2015-04-01 99.7634740212181 2015-07-01 100.1229875671400 2015-10-01 99.6134758986704 2016-01-01 99.7468369055130 2016-04-01 99.4859906985649 2016-07-01 99.4349900164927 2016-10-01 99.5142473871434 2017-01-01 99.7319163176187 2017-04-01 100.1492636467060 2017-07-01 100.0429379528840 2017-10-01 100.0742645854320 2018-01-01 100.3274194273810 2018-04-01 100.7913110682620 2018-07-01 100.8700072663590