Quarter Index 2015=100 1975-01-01 43.9358095437497 1975-04-01 48.4093390564569 1975-07-01 51.1895751271295 1975-10-01 50.7808488704061 1976-01-01 50.1318276789536 1976-04-01 54.1157840733386 1976-07-01 57.3294494162692 1976-10-01 55.8674676600993 1977-01-01 51.3333025687967 1977-04-01 55.8113238140351 1977-07-01 58.0503342204562 1977-10-01 56.9117403430778 1978-01-01 53.7654475289450 1978-04-01 58.1850792780517 1978-07-01 62.2498827502336 1978-10-01 61.5469635789826 1979-01-01 58.2052909934514 1979-04-01 62.3352211281655 1979-07-01 65.8924856328910 1979-10-01 65.7375290760939 1980-01-01 63.9005073275995 1980-04-01 67.4937037467914 1980-07-01 73.6784931992617 1980-10-01 70.2716937350002 1981-01-01 62.7237356694892 1981-04-01 61.1202714731251 1981-07-01 63.9768626728652 1981-10-01 59.4943501274920 1982-01-01 56.1998381391607 1982-04-01 62.2341625511669 1982-07-01 68.0281918122461 1982-10-01 60.9293827856635 1983-01-01 53.6082453220804 1983-04-01 57.4507197086674 1983-07-01 62.7304728358897 1983-10-01 60.7901468603293 1984-01-01 55.9393317052301 1984-04-01 61.3875155058524 1984-07-01 67.7250158650524 1984-10-01 66.1821872472837 1985-01-01 61.0371789614588 1985-04-01 63.0740719976847 1985-07-01 74.5520891263765 1985-10-01 73.9053138011896 1986-01-01 66.5527355070770 1986-04-01 72.2569348738912 1986-07-01 83.2206754363299 1986-10-01 80.3461183874556 1987-01-01 73.7570944107931 1987-04-01 75.8838175574820 1987-07-01 78.6752820946900 1987-10-01 76.6922868220646 1988-01-01 69.5328428654810 1988-04-01 72.9396421135444 1988-07-01 80.7548444279809 1988-10-01 71.8863863978998 1989-01-01 64.6393581971187 1989-04-01 74.8934426381040 1989-07-01 85.9784539253371 1989-10-01 78.2373613060989 1990-01-01 66.6605312504760 1990-04-01 61.4661167173838 1990-07-01 79.0211271227506 1990-10-01 69.5642832636143 1991-01-01 56.5468712036615 1991-04-01 69.5734976815145 1991-07-01 76.5241417108793 1991-10-01 66.8474690877830 1992-01-01 59.6898218176108 1992-04-01 64.1943289591245 1992-07-01 69.4364673671772 1992-10-01 66.1069222826409 1993-01-01 62.9260696668536 1993-04-01 70.3111289480537 1993-07-01 75.0955277954478 1993-10-01 70.5793584995224 1994-01-01 66.5180132256529 1994-04-01 72.7281104498756 1994-07-01 80.9032806924673 1994-10-01 79.9703083395324 1995-01-01 76.9031617292591 1995-04-01 75.9497806061038 1995-07-01 77.7603300785180 1995-10-01 75.0022305601543 1996-01-01 69.9291933910710 1996-04-01 76.0401623027943 1996-07-01 84.1686839277393 1996-10-01 80.7662503781300 1997-01-01 73.5357146428848 1997-04-01 81.4105844093756 1997-07-01 87.0871380692637 1997-10-01 80.9586759259228 1998-01-01 73.2470763211956 1998-04-01 80.9061962310702 1998-07-01 84.9704570435427 1998-10-01 77.3229992880798 1999-01-01 70.5910206539341 1999-04-01 78.5825119645418 1999-07-01 83.7138599056836 1999-10-01 81.4922194902574 2000-01-01 76.2209256961754 2000-04-01 83.1657386483344 2000-07-01 88.9064341574867 2000-10-01 86.9617699093381 2001-01-01 81.9091415104752 2001-04-01 85.8917672420659 2001-07-01 88.9297584663100 2001-10-01 83.8129882181829 2002-01-01 80.5578493439766 2002-04-01 87.1639599963299 2002-07-01 91.3845306908891 2002-10-01 90.9074226993302 2003-01-01 81.9157720891825 2003-04-01 85.3289292595651 2003-07-01 91.2377282319479 2003-10-01 92.6690522066245 2004-01-01 87.2373612258006 2004-04-01 93.4397651160657 2004-07-01 100.6697862189190 2004-10-01 99.0916597853014 2005-01-01 90.0633085604184 2005-04-01 98.9081567116249 2005-07-01 102.0644095788600 2005-10-01 100.0825763831540 2006-01-01 94.0636755665658 2006-04-01 99.8990733094779 2006-07-01 104.8169556840080 2006-10-01 102.9085237177720 2007-01-01 97.6236351958896 2007-04-01 105.4775667492430 2007-07-01 111.2395632626850 2007-10-01 111.1294614184790 2008-01-01 104.0829433893020 2008-04-01 111.9368749426550 2008-07-01 118.4328837508030 2008-10-01 104.1196440040370 2009-01-01 89.3292962657124 2009-04-01 98.6145517937426 2009-07-01 108.8907239196260 2009-10-01 110.5055509679790 2010-01-01 104.7068538398020 2010-04-01 112.3405817047440 2010-07-01 117.7355720708320 2010-10-01 114.1756124415080 2011-01-01 107.5328011744200 2011-04-01 112.8176896963020 2011-07-01 118.0658776034500 2011-10-01 112.3772823194790 2012-01-01 102.1011101935960 2012-04-01 107.7530048628310 2012-07-01 117.2217634645380 2012-10-01 113.3314983025970 2013-01-01 102.8718231030370 2013-04-01 113.2213964583910 2013-07-01 120.1211120286260 2013-10-01 113.3314983025970 2014-01-01 103.5691347830080 2014-04-01 107.3859987154780 2014-07-01 116.0840444077440 2014-10-01 108.9274245343610 2015-01-01 97.6603358106248 2015-04-01 100.7064868336540 2015-07-01 105.4775667492430 2015-10-01 96.1556106064777 2016-01-01 86.5400495458299 2016-04-01 94.3205798697128 2016-07-01 100.3027800715660 2016-10-01 93.1828608129186 2017-01-01 87.8245710615653 2017-04-01 94.7242866318011 2017-07-01 103.4590329388020 2017-10-01 97.8805394990366 2018-01-01 90.3202128635655 2018-04-01 96.3024130654189 2018-07-01 104.7435544545370