Quarter Index 2015=100, Seasonally Adjusted 1981-01-01 15.5401481145877 1981-04-01 16.2578499114569 1981-07-01 16.8947886285789 1981-10-01 17.0315256135213 1982-01-01 18.2165478680444 1982-04-01 18.6627939580080 1982-07-01 19.0828747558645 1982-10-01 20.0334648903753 1983-01-01 20.4610201505541 1983-04-01 21.3427068930917 1983-07-01 22.3953481625530 1983-10-01 23.1489786182263 1984-01-01 23.1933527283299 1984-04-01 23.9333912129421 1984-07-01 24.8845818721305 1984-10-01 25.8900474582023 1985-01-01 26.1764310917493 1985-04-01 26.8449754560948 1985-07-01 27.1784668388137 1985-10-01 27.7919854684439 1986-01-01 29.3683290084858 1986-04-01 29.4701738519118 1986-07-01 30.2931551387700 1986-10-01 30.4110231418360 1987-01-01 31.5244232045865 1987-04-01 31.8852768959993 1987-07-01 32.1302753479363 1987-10-01 32.8880245187740 1988-01-01 32.7833827969238 1988-04-01 33.9775084147199 1988-07-01 34.7046091675898 1988-10-01 35.2331526122035 1989-01-01 35.4343398807862 1989-04-01 36.4864045321127 1989-07-01 36.9156165182684 1989-10-01 38.0023728664295 1990-01-01 39.3561607348561 1990-04-01 39.1045525363701 1990-07-01 40.1532518839969 1990-10-01 40.9308831341580 1991-01-01 41.4224295958999 1991-04-01 43.1960799004150 1991-07-01 43.5509805887742 1991-10-01 44.4897641075391 1992-01-01 45.4501519167252 1992-04-01 45.8989537194917 1992-07-01 46.8969109813354 1992-10-01 47.6526425116081 1993-01-01 48.7281515888602 1993-04-01 48.9851888341530 1993-07-01 50.0551447988139 1993-10-01 50.6596224134936 1994-01-01 50.8110690068745 1994-04-01 51.9543390201956 1994-07-01 52.0729888519320 1994-10-01 52.6449038568726 1995-01-01 53.5155230955750 1995-04-01 53.7452101374835 1995-07-01 54.6811337557521 1995-10-01 55.4844165910878 1996-01-01 56.4437370169216 1996-04-01 56.6746368382515 1996-07-01 57.6693141144417 1996-10-01 58.1391143726024 1997-01-01 58.0768965049669 1997-04-01 60.0268332433774 1997-07-01 59.8626408905303 1997-10-01 60.3603206614496 1998-01-01 61.0353327006918 1998-04-01 60.7682783190759 1998-07-01 61.3739294339692 1998-10-01 61.7924633842435 1999-01-01 61.8878563041278 1999-04-01 62.9606943269267 1999-07-01 63.0122563601631 1999-10-01 63.4455848945054 2000-01-01 63.6843704287969 2000-04-01 64.0027323745233 2000-07-01 64.5804453544845 2000-10-01 65.0071248045116 2001-01-01 65.3422386312702 2001-04-01 66.2144883146268 2001-07-01 67.4355988793137 2001-10-01 68.0870898571626 2002-01-01 68.6140244441560 2002-04-01 68.7487095516527 2002-07-01 70.2058098684919 2002-10-01 70.6643310599258 2003-01-01 71.8502753507863 2003-04-01 72.7089901061934 2003-07-01 73.0943511461693 2003-10-01 73.0297009156838 2004-01-01 74.9248186387442 2004-04-01 74.6816119423736 2004-07-01 75.2289646414177 2004-10-01 76.7757081491274 2005-01-01 77.2311393146444 2005-04-01 77.0293534100123 2005-07-01 77.8457087880653 2005-10-01 78.8616083930387 2006-01-01 79.8652277227506 2006-04-01 82.1400098432317 2006-07-01 82.3411610078078 2006-10-01 84.1789539723833 2007-01-01 84.0313949457574 2007-04-01 85.7809696675912 2007-07-01 86.7193097898164 2007-10-01 88.4057552958249 2008-01-01 89.7687183469959 2008-04-01 89.1141834701915 2008-07-01 91.7965206505930 2008-10-01 91.3414505400427 2009-01-01 93.8315027232366 2009-04-01 95.2532602894139 2009-07-01 95.6898150063685 2009-10-01 96.0351830564845 2010-01-01 95.9433578437016 2010-04-01 97.1422290566744 2010-07-01 95.1165263533074 2010-10-01 97.1367404955424 2011-01-01 97.1731678889079 2011-04-01 97.6322243666400 2011-07-01 98.9259308387386 2011-10-01 99.4678033448402 2012-01-01 98.6825333605300 2012-04-01 98.7192597565599 2012-07-01 98.8442362048863 2012-10-01 97.2194330132309 2013-01-01 98.4052465463451 2013-04-01 98.0226914191027 2013-07-01 98.9298135569685 2013-10-01 99.3320590156911 2014-01-01 98.5313922407101 2014-04-01 99.5278536254566 2014-07-01 99.4821083760936 2014-10-01 98.5427898887502 2015-01-01 99.6005906457936 2015-04-01 100.7166392263460 2015-07-01 99.7173185179215 2015-10-01 100.1208270170230 2016-01-01 101.3084967257420 2016-04-01 98.7626094962338 2016-07-01 100.1114858051220 2016-10-01 100.2199993517990 2017-01-01 98.9948098399128 2017-04-01 100.5714686827620 2017-07-01 99.9546104621964 2017-10-01 100.8950539056070 2018-01-01 100.8974970669130 2018-04-01 100.4580440031920