Quarter Index 2015=100 1977-04-01 57.9760085869593 1977-07-01 53.4232913482288 1977-10-01 52.0005672111255 1978-01-01 49.9198331606119 1978-04-01 52.0183512628392 1978-07-01 51.1825008322911 1978-10-01 55.8774904847319 1979-01-01 54.3836301407735 1979-04-01 55.8241383295906 1979-07-01 54.7393111750493 1979-10-01 57.1757262598387 1980-01-01 55.0594241058976 1980-04-01 55.6996499675940 1980-07-01 53.5122116067977 1980-10-01 57.3891348804042 1981-01-01 53.9923810030701 1981-04-01 59.2386762586385 1981-07-01 58.4917460866592 1981-10-01 61.4972508262900 1982-01-01 59.2208922069247 1982-04-01 63.1511676356725 1982-07-01 60.8748090163073 1982-10-01 60.2523672063246 1983-01-01 57.0334538461284 1983-04-01 59.0430516897868 1983-07-01 60.1812309994694 1983-10-01 63.4534965148070 1984-01-01 65.8187753927412 1984-04-01 67.1881473747032 1984-07-01 66.6901939267170 1984-10-01 70.8516620277441 1985-01-01 67.0280909092790 1985-04-01 67.5793965124066 1985-07-01 65.9076956513102 1985-10-01 66.3878650475825 1986-01-01 59.8789021203350 1986-04-01 66.6901939267170 1986-07-01 65.8721275478826 1986-10-01 67.7038848744031 1987-01-01 65.4986624618930 1987-04-01 81.8230235929511 1987-07-01 77.4463004066212 1987-10-01 80.9588179858056 1988-01-01 77.5198663061896 1988-04-01 79.6855667759748 1988-07-01 76.3345149238245 1988-10-01 80.6412297322908 1989-01-01 78.5315618654893 1989-04-01 79.4789223016946 1989-07-01 75.2470609225727 1989-10-01 81.7979565630273 1990-01-01 76.0817547851017 1990-04-01 75.7517971900984 1990-07-01 73.1275569279610 1990-10-01 79.9266605767734 1991-01-01 72.1329492281026 1991-04-01 69.4689694531516 1991-07-01 70.2829109812474 1991-10-01 78.9935124077676 1992-01-01 74.7362064077358 1992-04-01 75.0536372901770 1992-07-01 72.3128142994716 1992-10-01 81.1066289934455 1993-01-01 78.1806500692819 1993-04-01 78.7637789702836 1993-07-01 79.0757152387551 1993-10-01 86.8491185341726 1994-01-01 82.2393677882438 1994-04-01 83.0178019632327 1994-07-01 84.1425411892412 1994-10-01 94.0661154936703 1995-01-01 88.1755038844548 1995-04-01 86.0267164390985 1995-07-01 83.6152630137265 1995-10-01 93.5810182078043 1996-01-01 88.1613511404764 1996-04-01 88.0973818708938 1996-07-01 86.1993884128549 1996-10-01 95.5205336741599 1997-01-01 87.1337775529893 1997-04-01 88.9727600773358 1997-07-01 85.5215377399342 1997-10-01 95.3779483322756 1998-01-01 87.8255283830020 1998-04-01 84.4483757140017 1998-07-01 83.6685862342157 1998-10-01 92.5502757157104 1999-01-01 87.2056241437902 1999-04-01 84.1025493918701 1999-07-01 86.5185873501494 1999-10-01 100.5163981283150 2000-01-01 92.0193705895529 2000-04-01 89.5204250005327 2000-07-01 90.5334381446558 2000-10-01 101.8065537017420 2001-01-01 90.7470172609251 2001-04-01 92.2027245539712 2001-07-01 91.8374794167402 2001-10-01 101.4773814148940 2002-01-01 91.9208376597835 2002-04-01 95.3919856577584 2002-07-01 100.0674329315080 2002-10-01 112.4629544825860 2003-01-01 102.4561019099940 2003-04-01 99.9295934238805 2003-07-01 101.8921275175150 2003-10-01 113.3260932422530 2004-01-01 105.8777097643130 2004-04-01 106.0264246997330 2004-07-01 105.9020317669580 2004-10-01 115.7899627769890 2005-01-01 105.5008262634710 2005-04-01 107.5530186182530 2005-07-01 107.9870421349780 2005-10-01 114.9873670470690 2006-01-01 106.7127295729410 2006-04-01 104.2654854055980 2006-07-01 101.4441116867420 2006-10-01 112.9383376925890 2007-01-01 103.8999049322880 2007-04-01 103.6200524091280 2007-07-01 104.3785645337060 2007-10-01 115.2493818284630 2008-01-01 104.0298561281540 2008-04-01 103.0846923958000 2008-07-01 96.8999013957962 2008-10-01 100.6273777068460 2009-01-01 90.0052771154618 2009-04-01 84.3496764322126 2009-07-01 85.6846036048053 2009-10-01 105.7638364893750 2010-01-01 96.3473372864651 2010-04-01 94.2417552344086 2010-07-01 91.0255268569880 2010-10-01 99.8559169252945 2011-01-01 94.6627150135629 2011-04-01 93.7439815298332 2011-07-01 92.5026389991088 2011-10-01 97.7969177780713 2012-01-01 94.9388226600333 2012-04-01 92.3575906727665 2012-07-01 91.1265727799689 2012-10-01 105.2973413571700 2013-01-01 95.8159595135652 2013-04-01 93.5602276732280 2013-07-01 93.4236308973497 2013-10-01 104.4450429551450 2014-01-01 96.8682973574956 2014-04-01 93.9096885397924 2014-07-01 94.4024961901992 2014-10-01 107.0939000617210 2015-01-01 98.4823943768552 2015-04-01 92.3235852539630 2015-07-01 96.3793572225990 2015-10-01 112.8146631465830 2016-01-01 101.8921193724200 2016-04-01 96.1957300773624 2016-07-01 99.3563038518184 2016-10-01 113.1704094483280 2017-01-01 103.7501899107200 2017-04-01 98.9075037977161 2017-07-01 101.3404491962320 2017-10-01 115.5087241470540 2018-01-01 105.7964995146030 2018-04-01 100.5273642014190