Quarter Index 2015=100, Seasonally Adjusted 1977-04-01 65.9675990909766 1977-07-01 62.4217089855010 1977-10-01 57.7523685495777 1978-01-01 58.7178336773062 1978-04-01 59.4199901338360 1978-07-01 60.5258865528705 1978-10-01 61.9301994659301 1979-01-01 63.6329288730149 1979-04-01 63.5627132273620 1979-07-01 63.8611297213871 1979-10-01 63.4573897588825 1980-01-01 64.0893305697593 1980-04-01 62.9658802393116 1980-07-01 62.5270324539805 1980-10-01 64.2648696838918 1981-01-01 63.1940810876838 1981-04-01 66.0202608252163 1981-07-01 66.8452946616388 1981-10-01 68.2144997518720 1982-01-01 69.7241361334111 1982-04-01 70.6193856154866 1982-07-01 70.0049987160230 1982-10-01 68.2320536632853 1983-01-01 67.0383876871846 1983-04-01 67.1437111556640 1983-07-01 69.7065822219979 1983-10-01 71.0231255779913 1984-01-01 76.4472842046841 1984-04-01 76.1664216220722 1984-07-01 76.3770685590312 1984-10-01 79.4314491449359 1985-01-01 78.3431066373146 1985-04-01 77.8340432063305 1985-07-01 76.9739015470815 1985-10-01 75.5695886340219 1986-01-01 73.6035505557384 1986-04-01 76.8861319900153 1986-07-01 80.0633899558127 1986-10-01 76.9563476356683 1987-01-01 78.0797979661160 1987-04-01 75.9382207737000 1987-07-01 74.0851250266469 1987-10-01 74.7488729139396 1988-01-01 74.0432426463266 1988-04-01 74.9251922450236 1988-07-01 74.1718997087521 1988-10-01 72.5938819121019 1989-01-01 74.7377676434036 1989-04-01 74.3423683656331 1989-07-01 73.6193918511402 1989-10-01 72.9540724510906 1990-01-01 72.1238432846650 1990-04-01 72.1684407706568 1990-07-01 73.0270403644400 1990-10-01 73.3734950437935 1991-01-01 69.7059507953578 1991-04-01 68.7545711591087 1991-07-01 70.6846289886597 1991-10-01 71.6588228980424 1992-01-01 72.2613946162708 1992-04-01 73.5556416920871 1992-07-01 71.0995920595543 1992-10-01 72.9706952967531 1993-01-01 75.3545810388396 1993-04-01 76.5045093314444 1993-07-01 78.5124917365102 1993-10-01 77.8585578169654 1994-01-01 78.9166346031201 1994-04-01 79.6891351913300 1994-07-01 82.7809565054764 1994-10-01 83.1488236685844 1995-01-01 83.0818772990957 1995-04-01 82.8411212612561 1995-07-01 82.6776295540384 1995-10-01 83.1064560914040 1996-01-01 84.1285537031071 1996-04-01 84.7222434161174 1996-07-01 84.1588431878899 1996-10-01 85.2854404076874 1997-01-01 84.3569228925133 1997-04-01 86.4872007407834 1997-07-01 84.5476195069490 1997-10-01 84.4599714951466 1998-01-01 84.2057942699910 1998-04-01 83.6660145687321 1998-07-01 83.6530447568566 1998-10-01 82.5866778896302 1999-01-01 84.3725587049086 1999-04-01 83.1578499448362 1999-07-01 85.2337644831222 1999-10-01 87.4553546302457 2000-01-01 88.2261546690944 2000-04-01 87.4904664529114 2000-07-01 88.0792353958751 2000-10-01 88.6933207807468 2001-01-01 87.2956578613356 2001-04-01 89.2607021746251 2001-07-01 87.8222501547488 2001-10-01 87.5915050845660 2002-01-01 87.8746635933321 2002-04-01 91.9728040750558 2002-07-01 95.0104522260988 2002-10-01 96.9253693005869 2003-01-01 96.8721160086095 2003-04-01 94.2923637941872 2003-07-01 96.3371650422148 2003-10-01 97.1620764683086 2004-01-01 99.8457721601932 2004-04-01 99.9250526122634 2004-07-01 99.0329338962610 2004-10-01 98.4377134188951 2005-01-01 98.2612993533244 2005-04-01 100.7998858835230 2005-07-01 100.6370189234980 2005-10-01 98.4485680978558 2006-01-01 99.4591241624304 2006-04-01 98.7690091999169 2006-07-01 96.4507594321916 2006-10-01 98.5106711266558 2007-01-01 98.6580746969672 2007-04-01 99.0615782475364 2007-07-01 104.3324416849840 2007-10-01 106.5633161076150 2008-01-01 105.1634707945430 2008-04-01 105.0167383402950 2008-07-01 99.7463593108693 2008-10-01 93.7546545455785 2009-01-01 92.3554987383506 2009-04-01 90.5348850137019 2009-07-01 94.3366618299638 2009-10-01 99.5241549010081 2010-01-01 98.9591055211307 2010-04-01 99.5890979799879 2010-07-01 96.8908417232246 2010-10-01 94.7821917853754 2011-01-01 96.2894105534901 2011-04-01 96.2408104183438 2011-07-01 96.4112890096506 2011-10-01 91.8032353588213 2012-01-01 95.0063322866275 2012-04-01 95.5656292149306 2012-07-01 95.3496058174167 2012-10-01 96.8961664028637 2013-01-01 96.0269919456697 2013-04-01 97.1726437638070 2013-07-01 95.9211794773299 2013-10-01 95.8672227885681 2014-01-01 97.8610818544182 2014-04-01 98.4701233365966 2014-07-01 99.5994858025666 2014-10-01 98.5846670312088 2015-01-01 98.3126223099616 2015-04-01 98.4216256517565 2015-07-01 100.4922600057840 2015-10-01 102.3731673379330 2016-01-01 101.4899756278790 2016-04-01 101.0400270346420 2016-07-01 102.1210710668300 2016-10-01 102.8812724908560 2017-01-01 103.3371250171720 2017-04-01 103.8067654910670 2017-07-01 103.6638039772020 2017-10-01 104.4046735140840 2018-01-01 104.6277856666910 2018-04-01 104.5900524251650