Quarter Index 2015=100 1976-01-01 0.500665458041945 1976-04-01 0.506023750569485 1976-07-01 0.512051829662966 1976-10-01 0.509707576682168 1977-01-01 0.516070549058621 1977-04-01 0.528796493811526 1977-07-01 0.533484999773123 1977-10-01 0.534489679622037 1978-01-01 0.543196904979288 1978-04-01 0.556927529581107 1978-07-01 0.565969648221330 1978-10-01 0.574341980295610 1979-01-01 0.585393458633659 1979-04-01 0.598119403386565 1979-07-01 0.615533854101067 1979-10-01 0.646678929417389 1980-01-01 0.681842724129365 1980-04-01 0.710643546464888 1980-07-01 0.734420969555844 1980-10-01 0.762552005325424 1981-01-01 0.832209808183434 1981-04-01 0.912584196096523 1981-07-01 1.020084939930280 1981-10-01 1.194899233641240 1982-01-01 1.468172152545740 1982-04-01 1.699918304361820 1982-07-01 2.078012820836300 1982-10-01 2.281962830165760 1983-01-01 2.410896744109680 1983-04-01 2.520406847641260 1983-07-01 2.505001756624580 1983-10-01 2.547868096844900 1984-01-01 2.639963749661980 1984-04-01 2.738087481572540 1984-07-01 2.828173774691790 1984-10-01 2.970838313237520 1985-01-01 3.133931342044500 1985-04-01 3.165746203926760 1985-07-01 3.243776338859050 1985-10-01 3.316783074546770 1986-01-01 3.390124703517470 1986-04-01 3.487243755579120 1986-07-01 3.701575456680680 1986-10-01 3.802713228137990 1987-01-01 3.995611759129400 1987-04-01 4.162723507332030 1987-07-01 4.236734922868660 1987-10-01 4.409204963598830 1988-01-01 4.720990610045020 1988-04-01 4.966132493179940 1988-07-01 5.133914027948510 1988-10-01 5.483542615370440 1989-01-01 5.709260688093030 1989-04-01 5.800016767778230 1989-07-01 5.984542966695360 1989-10-01 6.162706193236040 1990-01-01 6.458416962099610 1990-04-01 6.786612379411390 1990-07-01 7.225657473386630 1990-10-01 7.691494029999570 1991-01-01 8.296311299045560 1991-04-01 8.846875856250220 1991-07-01 9.352564713536730 1991-10-01 9.751087720272460 1992-01-01 10.491536768921800 1992-04-01 10.971438843419500 1992-07-01 11.215576046705500 1992-10-01 11.466076222368000 1993-01-01 11.689115148826800 1993-04-01 11.984491024407400 1993-07-01 12.277522647007200 1993-10-01 12.511278158521100 1994-01-01 12.899084580201700 1994-04-01 13.380661121114300 1994-07-01 13.978445631217900 1994-10-01 14.763770379785400 1995-01-01 15.972065344745500 1995-04-01 16.405752146193200 1995-07-01 17.127447170996100 1995-10-01 18.273786878606600 1996-01-01 18.954290029604000 1996-04-01 19.537674128539900 1996-07-01 20.243964062326100 1996-10-01 20.912411055136600 1997-01-01 21.737922997660700 1997-04-01 22.368527049495400 1997-07-01 22.854457203086600 1997-10-01 23.239584478503500 1998-01-01 24.119684026151800 1998-04-01 24.755646370514100 1998-07-01 25.682296084495500 1998-10-01 26.159184119446400 1999-01-01 26.975653943330200 1999-04-01 27.279067257702200 1999-07-01 27.844032226074600 1999-10-01 28.735183252060900 2000-01-01 29.945822470001800 2000-04-01 30.238519199318600 2000-07-01 31.079101339576400 2000-10-01 31.720421976466200 2001-01-01 32.936419486934600 2001-04-01 34.041567320739600 2001-07-01 34.642700763672900 2001-10-01 35.205991265630500 2002-01-01 36.165460521343000 2002-04-01 36.700954880813900 2002-07-01 37.820838019069600 2002-10-01 38.681513756305600 2003-01-01 39.560273730822000 2003-04-01 40.452429436657300 2003-07-01 41.161398516707300 2003-10-01 42.307403331034800 2004-01-01 44.032103738336500 2004-04-01 45.121511587841800 2004-07-01 46.549831439714000 2004-10-01 47.910502848425900 2005-01-01 49.935602530552800 2005-04-01 51.420519347247100 2005-07-01 52.942274425068200 2005-10-01 54.650230168221400 2006-01-01 56.321682543530600 2006-04-01 57.577532354672600 2006-07-01 59.096608286230000 2006-10-01 59.920780655622100 2007-01-01 61.396320460393200 2007-04-01 62.886595569615100 2007-07-01 64.365484307215900 2007-10-01 66.062723465314000 2008-01-01 68.149443511507500 2008-04-01 70.365097471645000 2008-07-01 74.095138857378200 2008-10-01 76.295722619782000 2009-01-01 76.909582007468200 2009-04-01 77.263229314285800 2009-07-01 78.397177970426200 2009-10-01 78.992953120832000 2010-01-01 81.212960693648100 2010-04-01 81.924943813244900 2010-07-01 82.548849999420200 2010-10-01 83.519035840187800 2011-01-01 85.000268830769400 2011-04-01 85.940649169352600 2011-07-01 86.846870393072600 2011-10-01 87.477139551624400 2012-01-01 88.534732539247500 2012-04-01 90.053473577521900 2012-07-01 90.507923762513800 2012-10-01 91.689762158119200 2013-01-01 93.982776466623000 2013-04-01 95.072854102694200 2013-07-01 95.483098374334000 2013-10-01 95.120743842159100 2014-01-01 96.834057877839800 2014-04-01 99.027943774584100 2014-07-01 100.535633334520000 2014-10-01 100.420095151895000 2015-01-01 100.368856479601000 2015-04-01 100.280444652896000 2015-07-01 99.890624193940900 2015-10-01 99.460074673561800 2016-01-01 99.936641553455200 2016-04-01 99.534667327528300 2016-07-01 100.375894155105000 2016-10-01 100.082567738097000 2017-01-01 101.042078193600000 2017-04-01 101.223245719838000 2017-07-01 101.617833702995000 2017-10-01 102.548364640459000 2018-01-01 103.478014418601000 2018-04-01 103.431599200483000 2018-07-01 103.831850766564000