Quarter Index 2015=100 1981-01-01 5.17934196667487 1981-04-01 6.15388695112442 1981-07-01 7.32400388823560 1981-10-01 6.46381877441024 1982-01-01 6.30636677862332 1982-04-01 5.88041769528398 1982-07-01 6.02129579677754 1982-10-01 6.06273053251094 1983-01-01 5.99809234476684 1983-04-01 6.25001553802590 1983-07-01 6.03289752278289 1983-10-01 5.92516720987605 1984-01-01 6.25664509574324 1984-04-01 6.60303948647446 1984-07-01 6.67927940022391 1984-10-01 6.68590895794126 1985-01-01 6.79529666027743 1985-04-01 6.74060280910935 1985-07-01 6.77209320826673 1985-10-01 7.32400388823560 1986-01-01 8.52063905621616 1986-04-01 10.85424337272120 1986-07-01 13.10000604947140 1986-10-01 12.82653679363100 1987-01-01 16.16783388317230 1987-04-01 18.89423949442990 1987-07-01 23.52664294942390 1987-10-01 24.45643841928140 1988-01-01 30.64181576956320 1988-04-01 33.60854284807460 1988-07-01 34.23006388407560 1988-10-01 39.37791545159300 1989-01-01 45.61632926361360 1989-04-01 46.35386755966810 1989-07-01 45.75389258624850 1989-10-01 44.97326216503120 1990-01-01 43.26946583167390 1990-04-01 38.51607294833840 1990-07-01 32.11689236167220 1990-10-01 34.66761469342030 1991-01-01 32.69697866193980 1991-04-01 31.04621879032120 1991-07-01 33.83063303160560 1991-10-01 33.12127035584980 1992-01-01 31.60475902800740 1992-04-01 28.87503863789110 1992-07-01 25.79560907818490 1992-10-01 30.50093766806970 1993-01-01 33.33010142394610 1993-04-01 36.35815191134290 1993-07-01 35.68359441360320 1993-10-01 39.44918319705450 1994-01-01 44.96331782845520 1994-04-01 45.62892542327660 1994-07-01 47.83192745274990 1994-10-01 53.64240331411590 1995-01-01 47.02660192903560 1995-04-01 44.27251791430800 1995-07-01 46.96544425909310 1995-10-01 47.64000175683280 1996-01-01 43.06394954243620 1996-04-01 45.25501836801840 1996-07-01 40.12539808422360 1996-10-01 37.09569020739740 1997-01-01 33.55219160747720 1997-04-01 36.00844274175300 1997-07-01 35.95374889058500 1997-10-01 24.33876376979860 1998-01-01 25.24933352227570 1998-04-01 18.46000346394390 1998-07-01 15.79061204905540 1998-10-01 21.75621956100730 1999-01-01 28.45339876706800 1999-04-01 38.25138785647340 1999-07-01 46.92732430221830 1999-10-01 45.79698471141120 2000-01-01 45.36805232709910 2000-04-01 38.16686099557730 2000-07-01 35.53376640919120 2000-10-01 26.78440761172670 2001-01-01 28.60488416090930 2001-04-01 28.68808511026200 2001-07-01 26.94882064311680 2001-10-01 29.64821080667630 2002-01-01 39.25957784633850 2002-04-01 41.84659700658900 2002-07-01 35.96800243967720 2002-10-01 33.44926772391540 2003-01-01 29.35965930702890 2003-04-01 30.83374146548030 2003-07-01 36.15164118844770 2003-10-01 38.86445620638480 2004-01-01 42.91776779476880 2004-04-01 41.09430794461340 2004-07-01 38.97815312123720 2004-10-01 42.86456559408710 2005-01-01 47.31449047291120 2005-04-01 47.83027006332060 2005-07-01 55.23979524610990 2005-10-01 62.75224431246100 2006-01-01 67.20266640811390 2006-04-01 67.23763732507290 2006-07-01 65.44384474570260 2006-10-01 69.26512181397960 2007-01-01 70.40938347599310 2007-04-01 80.94673398982530 2007-07-01 93.03738987683110 2007-10-01 96.66193481984590 2008-01-01 84.21427724976120 2008-04-01 89.20202499840480 2008-07-01 75.52375577703800 2008-10-01 56.36814596960180 2009-01-01 56.83851308964740 2009-04-01 68.22196090715560 2009-07-01 77.85404531468440 2009-10-01 80.62337731216190 2010-01-01 81.92973166036450 2010-04-01 84.00958965523810 2010-07-01 88.02975345503540 2010-10-01 96.44382237094530 2011-01-01 101.17964692633000 2011-04-01 105.32494362804200 2011-07-01 96.27957507849810 2011-10-01 91.87788023206770 2012-01-01 98.17231380679980 2012-04-01 94.96891151777920 2012-07-01 94.61389870201550 2012-10-01 96.58967264072690 2013-01-01 98.73002534977140 2013-04-01 96.15444217658330 2013-07-01 95.42220752670260 2013-10-01 99.89235255656460 2014-01-01 96.79999535930960 2014-04-01 99.05288481060600 2014-07-01 101.54178651664000 2014-10-01 96.88866569377910 2015-01-01 97.69382547855050 2015-04-01 104.22907773736500 2015-07-01 98.64665866147570 2015-10-01 99.43043812260870 2016-01-01 95.71075902635000 2016-04-01 98.45688757181680 2016-07-01 100.70961128417000 2016-10-01 100.10665300977800 2017-01-01 104.09648658301800 2017-04-01 113.08881867082300 2017-07-01 118.59068862044700 2017-10-01 123.61953962693800 2018-01-01 122.75388512799600 2018-04-01 121.36946773767200 2018-07-01 114.01281327767800