Quarter Growth Rate Same Period Previous Year, Seasonally Adjusted 1976-01-01 21.193597683584000 1976-04-01 16.742201473307700 1976-07-01 14.743907055295100 1976-10-01 11.837203634717800 1977-01-01 8.747677196708250 1977-04-01 8.933451918020760 1977-07-01 8.268305990128520 1977-10-01 9.055194097687000 1978-01-01 7.630857861236070 1978-04-01 5.011918951132290 1978-07-01 6.912615215136620 1978-10-01 7.895683350555790 1979-01-01 10.379610466929400 1979-04-01 12.638896770898400 1979-07-01 11.504691542070400 1979-10-01 9.963013720375250 1980-01-01 10.004571816038300 1980-04-01 12.422851557579800 1980-07-01 13.151828240278800 1980-10-01 15.321098268677400 1981-01-01 14.623599676857500 1981-04-01 13.506439960921000 1981-07-01 13.225660718319400 1981-10-01 11.135034090245300 1982-01-01 11.451420377001800 1982-04-01 10.278905225919500 1982-07-01 9.155188950700180 1982-10-01 10.142522452167100 1983-01-01 8.779772783764420 1983-04-01 9.514517919157930 1983-07-01 9.925381265530920 1983-10-01 10.040973827200900 1984-01-01 11.161963903478300 1984-04-01 10.161008222044200 1984-07-01 10.662122064767000 1984-10-01 9.252696599280090 1985-01-01 9.013385407849860 1985-04-01 9.908121294136520 1985-07-01 9.101757305734200 1985-10-01 8.650260999254280 1986-01-01 8.160831889081460 1986-04-01 6.038563208614490 1986-07-01 6.354624879832850 1986-10-01 6.803134729155960 1987-01-01 7.200523003166200 1987-04-01 9.075492020971840 1987-07-01 8.152014223320070 1987-10-01 8.351170405121460 1988-01-01 8.331639327403920 1988-04-01 8.253843747519590 1988-07-01 9.894274426015140 1988-10-01 10.005006336849800 1989-01-01 10.008852507511400 1989-04-01 10.913192183112900 1989-07-01 9.467092389368650 1989-10-01 9.526367147460860 1990-01-01 13.340917236390200 1990-04-01 10.655188376644100 1990-07-01 9.834742656716000 1990-10-01 8.249762228187400 1991-01-01 4.719077683033990 1991-04-01 6.149486797087460 1991-07-01 6.524288602678900 1991-10-01 7.851455130595730 1992-01-01 4.829219784876530 1992-04-01 2.921327142689490 1992-07-01 1.610558468499360 1992-10-01 -0.924972825521434 1993-01-01 0.140276849488256 1993-04-01 0.551332721990528 1993-07-01 0.271512852251360 1993-10-01 1.405260070868920 1994-01-01 2.206064465909490 1994-04-01 2.806553522885890 1994-07-01 3.055186378072300 1994-10-01 5.004095056295080 1995-01-01 2.447510082564520 1995-04-01 4.318774293979300 1995-07-01 5.472950268817210 1995-10-01 3.968035982282000 1996-01-01 6.741191631454700 1996-04-01 2.440887774264790 1996-07-01 0.946611858164555 1996-10-01 0.333946346732056 1997-01-01 -0.410823286989208 1997-04-01 0.529462817666788 1997-07-01 3.689282087622280 1997-10-01 2.622092786444540 1998-01-01 3.506619794217820 1998-04-01 5.348737326629150 1998-07-01 3.802216538789430 1998-10-01 6.268596206976230 1999-01-01 3.947596180691270 1999-04-01 2.760481869495510 1999-07-01 3.797879041278880 1999-10-01 3.178043818988230 2000-01-01 4.363590948096990 2000-04-01 5.170276487230920 2000-07-01 3.096027464443350 2000-10-01 2.934712346477050 2001-01-01 4.719146811609880 2001-04-01 3.520209929748230 2001-07-01 3.483073659961090 2001-10-01 2.831198191409190 2002-01-01 1.336805086224480 2002-04-01 1.958219737775240 2002-07-01 1.426040906889920 2002-10-01 2.159288273961750 2003-01-01 1.541558291953890 2003-04-01 1.305557494350080 2003-07-01 2.001721078865060 2003-10-01 3.819129361888340 2004-01-01 3.875098818005300 2004-04-01 3.477522317318710 2004-07-01 4.457254576692930 2004-10-01 2.417301480368280 2005-01-01 2.696678040301290 2005-04-01 3.972173433894690 2005-07-01 4.549512402347180 2005-10-01 2.704766145390610 2006-01-01 3.284768360190530 2006-04-01 3.764331266451130 2006-07-01 2.018826613314470 2006-10-01 4.613147860054220 2007-01-01 4.428449419496930 2007-04-01 2.624052198006830 2007-07-01 3.346978190562190 2007-10-01 2.918534704693020 2008-01-01 4.430273988668480 2008-04-01 4.453133181332280 2008-07-01 4.451135680708650 2008-10-01 3.817736995595020 2009-01-01 1.307403251662450 2009-04-01 2.091886569202790 2009-07-01 2.212302193287540 2009-10-01 2.357732416176220 2010-01-01 1.874531563313020 2010-04-01 1.869439663973400 2010-07-01 2.226686111574320 2010-10-01 2.869041091695830 2011-01-01 4.242259662421910 2011-04-01 3.929114445981120 2011-07-01 3.981379683601710 2011-10-01 2.239552907995640 2012-01-01 3.846338601952860 2012-04-01 3.432416522252620 2012-07-01 1.536380098786060 2012-10-01 2.289302637037890 2013-01-01 0.390073540204265 2013-04-01 0.793246307684386 2013-07-01 2.616970162449880 2013-10-01 1.602990018447450 2014-01-01 1.466595541818930 2014-04-01 0.630377944876281 2014-07-01 0.256998711090114 2014-10-01 1.486830033546470 2015-01-01 1.461815431719790 2015-04-01 2.115554979743480 2015-07-01 1.063467785198780 2015-10-01 1.152180663860340 2016-01-01 1.287460557641360 2016-04-01 0.891201570489886 2016-07-01 1.555267527144380 2016-10-01 0.482416979849687 2017-01-01 -1.054062781488460 2017-04-01 -1.153698113111360 2017-07-01 -1.365423260912230 2017-10-01 -1.340836836986350 2018-01-01 0.632012339656607 2018-04-01 1.320516137683710