Quarter Index 2015=100 1970-01-01 41.8237583209431 1970-04-01 42.8702845346702 1970-07-01 43.6663903652882 1970-10-01 43.7950863868557 1971-01-01 43.4731799092134 1971-04-01 45.0669332470755 1971-07-01 46.2286722096526 1971-10-01 46.1043490273005 1972-01-01 45.2963706285097 1972-04-01 45.9618444178251 1972-07-01 47.7666551195318 1972-10-01 48.3604597070013 1973-01-01 51.1272003174883 1973-04-01 52.4907114341510 1973-07-01 52.2128695907283 1973-10-01 50.7142567920869 1974-01-01 51.7434773314261 1974-04-01 52.5995850977002 1974-07-01 53.3513201561129 1974-10-01 55.8576095610462 1975-01-01 58.8532947830059 1975-04-01 57.5478049462765 1975-07-01 57.2328571072963 1975-10-01 58.2253475104162 1976-01-01 60.2991115570377 1976-04-01 62.4533508449493 1976-07-01 61.1997787703639 1976-10-01 60.5230199097601 1977-01-01 56.4097556276832 1977-04-01 55.5252400137255 1977-07-01 57.2272112630605 1977-10-01 61.3544521989226 1978-01-01 65.9421886942844 1978-04-01 66.2503293336484 1978-07-01 72.2755741474691 1978-10-01 71.2015553611556 1979-01-01 67.7118115378873 1979-04-01 67.0595877849474 1979-07-01 65.9575503089808 1979-10-01 65.2154037333386 1980-01-01 61.2458619378482 1980-04-01 60.1675950588908 1980-07-01 60.0288626640763 1980-10-01 59.2679923942474 1981-01-01 57.3135767298810 1981-04-01 57.7230791415626 1981-07-01 59.9937819440989 1981-10-01 65.8894856939553 1982-01-01 67.7606428169718 1982-04-01 66.3143195102688 1982-07-01 65.9240244387609 1982-10-01 66.6363086760484 1983-01-01 69.5682290452319 1983-04-01 69.4570310218423 1983-07-01 70.2279271810616 1983-10-01 70.7243003574720 1984-01-01 69.1076717049192 1984-04-01 67.2321792228533 1984-07-01 65.7785946199304 1984-10-01 66.2527682949028 1985-01-01 63.1334796099511 1985-04-01 64.4950300660681 1985-07-01 67.4300561150022 1985-10-01 68.7710569636008 1986-01-01 69.5587684349248 1986-04-01 71.0514188799372 1986-07-01 75.3053769166353 1986-10-01 75.3953708082840 1987-01-01 74.8916069232911 1987-04-01 76.6268583522759 1987-07-01 76.4017330314730 1987-10-01 78.6367178059462 1988-01-01 78.0668426741634 1988-04-01 76.8900889371647 1988-07-01 75.4129111208254 1988-10-01 75.5040979713710 1989-01-01 72.7093074601489 1989-04-01 70.2717291284648 1989-07-01 72.2475405477057 1989-10-01 72.2231017933066 1990-01-01 73.1276504135125 1990-04-01 75.8295368761939 1990-07-01 78.5546201021761 1990-10-01 79.2049437437860 1991-01-01 79.4389497294663 1991-04-01 78.2105041609573 1991-07-01 76.9840394697598 1991-10-01 77.7712383801852 1992-01-01 75.1756054165900 1992-04-01 73.1577595647796 1992-07-01 77.3200830473165 1992-10-01 78.3993147360640 1993-01-01 74.9404855804688 1993-04-01 75.5256170183467 1993-07-01 77.2081405940670 1993-10-01 78.1860614314138 1994-01-01 79.3950743124449 1994-04-01 79.9843932617413 1994-07-01 81.6775486205264 1994-10-01 81.1402383919749 1995-01-01 83.6062703760852 1995-04-01 86.8404251649122 1995-07-01 85.6467196777227 1995-10-01 87.4563206415466 1996-01-01 85.2049208506106 1996-04-01 83.2679079906678 1996-07-01 83.6079427040729 1996-10-01 80.3643363565885 1997-01-01 75.0952354495454 1997-04-01 75.9843582339230 1997-07-01 75.9032817551020 1997-10-01 77.3048774051786 1998-01-01 78.1339470648294 1998-04-01 75.3491462052424 1998-07-01 76.5865465203277 1998-10-01 80.6927522399149 1999-01-01 80.1667195940189 1999-04-01 78.0161884926912 1999-07-01 77.1158543658252 1999-10-01 75.3772246391566 2000-01-01 73.4491271089907 2000-04-01 74.3901664411263 2000-07-01 74.5014758169955 2000-10-01 74.9661394313650 2001-01-01 76.8691278546229 2001-04-01 76.2519664258184 2001-07-01 79.4513619958422 2001-10-01 81.3639141134576 2002-01-01 80.9103156403444 2002-04-01 83.1161847239454 2002-07-01 83.8200340024116 2002-10-01 84.5124347010746 2003-01-01 86.5830633461124 2003-04-01 84.3007005793482 2003-07-01 81.1408468392274 2003-10-01 80.9680791748544 2004-01-01 80.2811046248267 2004-04-01 80.6799051898219 2004-07-01 81.3190582150152 2004-10-01 82.8195054371309 2005-01-01 81.1279358139796 2005-04-01 79.8831243203582 2005-07-01 77.9720752262886 2005-10-01 77.1154761689794 2006-01-01 76.4172504633754 2006-04-01 76.5550112289325 2006-07-01 76.1547746685116 2006-10-01 74.8041336444193 2007-01-01 73.8802291567840 2007-04-01 72.6270344756001 2007-07-01 72.7285690339473 2007-10-01 72.8231583869502 2008-01-01 75.6085762385489 2008-04-01 75.2914259436825 2008-07-01 74.1432016462396 2008-10-01 77.5757001671676 2009-01-01 80.7381461837338 2009-04-01 80.5198392798253 2009-07-01 80.1810191156300 2009-10-01 81.3959832709376 2010-01-01 80.9870189306798 2010-04-01 80.8415195410985 2010-07-01 85.8730262315198 2010-10-01 87.0770276251626 2011-01-01 89.5078199574677 2011-04-01 93.4635628692168 2011-07-01 100.2491468663340 2011-10-01 93.8438416528011 2012-01-01 93.6509249477520 2012-04-01 93.2522508914233 2012-07-01 91.4734619870569 2012-10-01 92.1103021197878 2013-01-01 91.5763670998931 2013-04-01 90.9505738838745 2013-07-01 91.7322947856728 2013-10-01 93.2071188862394 2014-01-01 93.4107091957824 2014-04-01 92.9522919150827 2014-07-01 91.6757412440326 2014-10-01 91.3938902525843 2015-01-01 100.4875884504920 2015-04-01 101.8318437091430 2015-07-01 99.7007296995586 2015-10-01 97.9798381408062 2016-01-01 98.5717369103928 2016-04-01 97.9547166747757 2016-07-01 98.1305922001653 2016-10-01 98.7663099488981 2017-01-01 98.2802811896573 2017-04-01 97.2209496197987 2017-07-01 95.0910805311324 2017-10-01 91.9280934903364 2018-01-01 91.4274463699672 2018-04-01 89.5200701664063 2018-07-01 92.1511297216060