Quarter Index 2015=100 1983-01-01 31.8864524197134 1983-04-01 32.2547777776969 1983-07-01 32.7072917889338 1983-10-01 33.0440464019473 1984-01-01 33.5176075764975 1984-04-01 33.9490744244210 1984-07-01 34.6436308137613 1984-10-01 34.9067203551781 1985-01-01 35.1803334782515 1985-04-01 35.6433710711450 1985-07-01 36.1695501539786 1985-10-01 36.3800217871120 1986-01-01 36.8430593800055 1986-04-01 37.2955733912424 1986-07-01 37.8322760557326 1986-10-01 37.9164647089860 1987-01-01 38.2216485770295 1987-04-01 38.6110210983263 1987-07-01 39.2319124160699 1987-10-01 39.3371482326366 1988-01-01 39.6844264273067 1988-04-01 40.2000819284836 1988-07-01 40.8946383178239 1988-10-01 41.2734872574641 1989-01-01 41.8628078302377 1989-04-01 42.3679397497579 1989-07-01 43.0519725574415 1989-10-01 43.3571564254850 1990-01-01 44.0938071414519 1990-04-01 44.6515569692555 1990-07-01 45.4408255935058 1990-10-01 46.0722404929061 1991-01-01 46.9246506070965 1991-04-01 47.2087873118266 1991-07-01 48.0191030993903 1991-10-01 48.4400463656571 1992-01-01 48.9557018668340 1992-04-01 49.3976922964142 1992-07-01 50.0185836141578 1992-10-01 50.5868570236180 1993-01-01 51.1551304330782 1993-04-01 51.6813095159118 1993-07-01 52.4495309768488 1993-10-01 52.8599506614590 1994-01-01 53.2914175093825 1994-04-01 53.6071249590826 1994-07-01 54.1859219501995 1994-10-01 54.4384879099596 1995-01-01 55.1225207176433 1995-04-01 55.5855583105368 1995-07-01 56.1433081383404 1995-10-01 56.3748269347871 1996-01-01 56.8062937827106 1996-04-01 57.2903785389175 1996-07-01 58.0270292548845 1996-10-01 58.3637838678980 1997-01-01 58.8268214607915 1997-04-01 59.1214817471783 1997-07-01 59.6687079933252 1997-10-01 59.8897032081153 1998-01-01 60.0475569329653 1998-04-01 60.4053587092922 1998-07-01 60.8578727205290 1998-10-01 60.8368255572156 1999-01-01 61.1735801702292 1999-04-01 61.5419055282126 1999-07-01 62.1627968459562 1999-10-01 62.4364099690297 2000-01-01 62.8994475619232 2000-04-01 63.5624332062935 2000-07-01 64.7095036068706 2000-10-01 65.0988761281675 2001-01-01 66.4143238352513 2001-04-01 66.8563142648315 2001-07-01 67.5192999092018 2001-10-01 67.2983046944117 2002-01-01 67.6666300523952 2002-04-01 68.2559506251688 2002-07-01 69.2556908825526 2002-10-01 69.5187804239693 2003-01-01 70.3817141198164 2003-04-01 71.2762185606334 2003-07-01 72.1496758381371 2003-10-01 72.1181050931671 2004-01-01 72.7179492475974 2004-04-01 73.3493641469976 2004-07-01 74.3491044043814 2004-10-01 74.5069581292314 2005-01-01 75.1278494469750 2005-04-01 76.0749717960754 2005-07-01 77.3378015948759 2005-10-01 78.5585370670498 2006-01-01 79.2530934563901 2006-04-01 79.6319423960302 2006-07-01 80.6316826534140 2006-10-01 80.3896402753106 2007-01-01 81.1552308408334 2007-04-01 81.9997482687813 2007-07-01 82.9379255734735 2007-10-01 83.2072240280677 2008-01-01 84.0867849829323 2008-04-01 85.8381194422355 2008-07-01 87.7880338874001 2008-10-01 87.0397019957942 2009-01-01 87.2797448933828 2009-04-01 87.2726940936729 2009-07-01 88.2547547338734 2009-10-01 88.3407323960084 2010-01-01 88.8673324221083 2010-04-01 89.6359748263115 2010-07-01 90.4662854190229 2010-10-01 90.1382653787844 2011-01-01 90.7044340719133 2011-04-01 91.5032791554712 2011-07-01 92.4110433091757 2011-10-01 92.3017032957629 2012-01-01 92.6665558717996 2012-04-01 93.3831065468024 2012-07-01 94.1710071054374 2012-10-01 94.2853984380454 2013-01-01 95.0991870075558 2013-04-01 95.7903758507659 2013-07-01 96.5856429165605 2013-10-01 96.4876683713369 2014-01-01 97.5992940376562 2014-04-01 98.7636818379453 2014-07-01 99.1873878348479 2014-10-01 98.6283402410592 2015-01-01 99.2169636707470 2015-04-01 100.0370501639930 2015-07-01 100.4588273020330 2015-10-01 100.2871588632270 2016-01-01 101.0622386496700 2016-04-01 102.2211613498480 2016-07-01 102.9579854355080 2016-10-01 102.6390807701610 2017-01-01 103.5710410774610 2017-04-01 104.2287819497390 2017-07-01 104.6984590828760 2017-10-01 104.5869067453000 2018-01-01 105.6329912019930 2018-04-01 106.5459843971390 2018-07-01 106.9632608644980