Quarter Index 2015=100, Seasonally Adjusted 1981-01-01 29.4907139939967 1981-04-01 31.1072381953302 1981-07-01 31.8356067904077 1981-10-01 31.1623571865178 1982-01-01 31.4037755674901 1982-04-01 30.6824785088911 1982-07-01 29.6885202774001 1982-10-01 29.8701320663872 1983-01-01 31.2072661717262 1983-04-01 31.4348281625411 1983-07-01 31.7797515530581 1983-10-01 32.5199872933216 1984-01-01 33.4223700576253 1984-04-01 33.3818722802471 1984-07-01 34.5864945943895 1984-10-01 34.9318111095407 1985-01-01 34.9661340167427 1985-04-01 35.3188069605416 1985-07-01 35.4271523319663 1985-10-01 35.8322354606215 1986-01-01 36.6077825156340 1986-04-01 36.2865561626377 1986-07-01 36.6326608202859 1986-10-01 34.9873450468534 1987-01-01 36.5826487683883 1987-04-01 34.7944584337936 1987-07-01 39.5570936822571 1987-10-01 38.1979294680280 1988-01-01 36.8182445290544 1988-04-01 39.8703790752174 1988-07-01 39.7606920049063 1988-10-01 40.9004122981382 1989-01-01 40.9917652722633 1989-04-01 43.3571446949800 1989-07-01 43.2875991082564 1989-10-01 43.9168270122736 1990-01-01 43.8580281995505 1990-04-01 46.0692375721921 1990-07-01 45.8757408575448 1990-10-01 46.7367515794359 1991-01-01 44.5659869653096 1991-04-01 44.3449558615045 1991-07-01 43.9116058216321 1991-10-01 45.8060465779343 1992-01-01 46.9263793924064 1992-04-01 47.3845128859082 1992-07-01 47.3841066348894 1992-10-01 49.0007198966202 1993-01-01 50.1813273459180 1993-04-01 50.8191740316198 1993-07-01 52.2416754636638 1993-10-01 54.1812990214292 1994-01-01 54.9159178590431 1994-04-01 55.7031385180489 1994-07-01 58.0378425286954 1994-10-01 60.0407831893845 1995-01-01 63.9940312246156 1995-04-01 66.4711122140855 1995-07-01 64.3729245716799 1995-10-01 63.4839683889417 1996-01-01 65.1603645602984 1996-04-01 64.9894157304423 1996-07-01 64.7605758625871 1996-10-01 65.6064660884090 1997-01-01 66.2441188451930 1997-04-01 68.3282813470393 1997-07-01 69.4780995223564 1997-10-01 70.1901592897451 1998-01-01 71.7745859194523 1998-04-01 71.4157466177374 1998-07-01 69.6613927647270 1998-10-01 68.0258006734941 1999-01-01 67.5927246289334 1999-04-01 67.7247672758989 1999-07-01 69.5005748665207 1999-10-01 72.4319897362595 2000-01-01 75.7883929320151 2000-04-01 76.2258959383052 2000-07-01 79.7407332836435 2000-10-01 81.1354816300244 2001-01-01 80.8230402925881 2001-04-01 81.7354200782295 2001-07-01 79.2332502284781 2001-10-01 78.4255851145114 2002-01-01 77.9222736194371 2002-04-01 77.6301792791800 2002-07-01 77.6982012488289 2002-10-01 79.0617905953455 2003-01-01 77.5643707903957 2003-04-01 75.0906356563673 2003-07-01 76.6850229499656 2003-10-01 78.1767387849948 2004-01-01 79.1058048110007 2004-04-01 81.4208503938080 2004-07-01 82.2355816197657 2004-10-01 81.4717604536955 2005-01-01 82.0967282624473 2005-04-01 84.0365037048136 2005-07-01 85.1107229952142 2005-10-01 86.8168059385989 2006-01-01 89.5364077163646 2006-04-01 91.0825241003371 2006-07-01 90.8960809044283 2006-10-01 95.6000682773713 2007-01-01 95.7534795280688 2007-04-01 96.5124480630127 2007-07-01 98.0813803266672 2007-10-01 96.9819614079611 2008-01-01 98.7134142474101 2008-04-01 96.2722853891959 2008-07-01 93.0053579007007 2008-10-01 86.5551043932913 2009-01-01 76.6233860212724 2009-04-01 74.9651483181164 2009-07-01 77.0473527407363 2009-10-01 78.7679084436207 2010-01-01 81.5683874068263 2010-04-01 84.8182029855600 2010-07-01 87.0947680548739 2010-10-01 88.8242628150964 2011-01-01 90.0999088641821 2011-04-01 90.9268993687748 2011-07-01 91.0936766385398 2011-10-01 90.9951767400620 2012-01-01 91.5419916475151 2012-04-01 92.3452297997524 2012-07-01 94.0180253962876 2012-10-01 92.6282148149126 2013-01-01 93.0919390560611 2013-04-01 92.6141677248098 2013-07-01 94.3260397719944 2013-10-01 93.9213984431568 2014-01-01 94.5874007817844 2014-04-01 95.0428670366301 2014-07-01 95.8874802542608 2014-10-01 97.2904865869445 2015-01-01 99.1221420024595 2015-04-01 100.3803356062660 2015-07-01 98.8497135883462 2015-10-01 100.5346833296370 2016-01-01 100.2323729238510 2016-04-01 101.9462030502620 2016-07-01 102.6335739926210 2016-10-01 104.3942277527080 2017-01-01 107.0829259322480 2017-04-01 107.0503196564340 2017-07-01 108.8511566076020 2017-10-01 110.6644231051650 2018-01-01 108.1751936050840 2018-04-01 108.0100338790270