Quarter Growth rate same period previous year, Seasonally Adjusted 1971-04-01 2.845412629605450 1971-07-01 8.026446046927660 1971-10-01 8.089568865026410 1972-01-01 7.627650255575850 1972-04-01 10.995494834325600 1972-07-01 8.976418166891840 1972-10-01 12.419355836207500 1973-01-01 14.388711051369800 1973-04-01 13.611096072378400 1973-07-01 14.670068306845900 1973-10-01 14.152698220676100 1974-01-01 11.416387420612100 1974-04-01 9.151720826157280 1974-07-01 7.237137377770960 1974-10-01 8.016206690180080 1975-01-01 9.533587518572060 1975-04-01 13.761301609967700 1975-07-01 19.386277318857800 1975-10-01 23.507566220607100 1976-01-01 27.359005816397800 1976-04-01 25.268988040270300 1976-07-01 19.875363714719600 1976-10-01 12.754290536790000 1977-01-01 9.164667410236500 1977-04-01 8.880838279601880 1977-07-01 8.698706116810090 1977-10-01 10.429835919329800 1978-01-01 8.040148436402960 1978-04-01 6.343934216431860 1978-07-01 6.964240427341300 1978-10-01 5.477423840152990 1979-01-01 7.733995777700770 1979-04-01 10.005617689931600 1979-07-01 9.671053721089800 1979-10-01 10.526313996359000 1980-01-01 8.917167494929900 1980-04-01 6.708154199263650 1980-07-01 6.600238321137780 1980-10-01 9.328946643317720 1981-01-01 10.978983852076600 1981-04-01 12.557075553044300 1981-07-01 13.853122255716200 1981-10-01 10.871830619097800 1982-01-01 10.200674501501300 1982-04-01 9.488570320965800 1982-07-01 9.190898837252940 1982-10-01 9.723918036755540 1983-01-01 12.023262083965600 1983-04-01 17.271679315504900 1983-07-01 20.866036319090200 1983-10-01 24.522295698011500 1984-01-01 26.379524442604000 1984-04-01 22.717004192012700 1984-07-01 20.012817436989800 1984-10-01 20.086431523199400 1985-01-01 16.354480928966200 1985-04-01 15.618001571691100 1985-07-01 17.079066458116600 1985-10-01 14.971397748596200 1986-01-01 18.395967287798300 1986-04-01 18.533900021489100 1986-07-01 13.395594812355800 1986-10-01 10.910069032573600 1987-01-01 5.459596913145270 1987-04-01 4.263634445055910 1987-07-01 5.399129349107100 1987-10-01 4.412155312989420 1988-01-01 4.059428054280160 1988-04-01 2.745263288662550 1988-07-01 4.147256883451070 1988-10-01 4.457095817951690 1989-01-01 -10.268462261177700 1989-04-01 -15.801630323623400 1989-07-01 -17.818238776199400 1989-10-01 -16.748495868100900 1990-01-01 -1.098226331507340 1990-04-01 6.899726241398000 1990-07-01 7.507669762286420 1990-10-01 8.337094276545650 1991-01-01 5.853808144911640 1991-04-01 7.651694460630340 1991-07-01 11.754414386655500 1991-10-01 9.843122982565360 1992-01-01 14.776911991210800 1992-04-01 12.980667019996400 1992-07-01 8.434128039516020 1992-10-01 7.465055623537150 1993-01-01 2.290407666089200 1993-04-01 3.561083109165580 1993-07-01 6.260543400039970 1993-10-01 10.247477908538200 1994-01-01 15.223587949935500 1994-04-01 9.938360540424270 1994-07-01 4.634554812947610 1994-10-01 -1.332069658057650 1995-01-01 -5.539111477800190 1995-04-01 -3.367908366447100 1995-07-01 -1.024520242435670 1995-10-01 1.902435356426100 1996-01-01 5.191896536464580 1996-04-01 6.552099199829920 1996-07-01 7.510625043545480 1996-10-01 10.022300441803400 1997-01-01 10.099214138343400 1997-04-01 8.106635149812150 1997-07-01 8.128719246688340 1997-10-01 7.282991643844320 1998-01-01 5.933229733879440 1998-04-01 6.265813916236630 1998-07-01 6.093536855798870 1998-10-01 4.906353226133490 1999-01-01 4.087370894663040 1999-04-01 4.349274103337920 1999-07-01 3.838270980950060 1999-10-01 3.011148206005860 2000-01-01 3.532380302946200 2000-04-01 2.428068458374950 2000-07-01 -2.598211667796080 2000-10-01 -4.066352187446150 2001-01-01 -1.987376826689740 2001-04-01 -0.197417545012940 2001-07-01 6.684717394335600 2001-10-01 10.118839227905300 2002-01-01 3.366949043665380 2002-04-01 2.285422756759870 2002-07-01 2.774929264906600 2002-10-01 5.208506385154720 2003-01-01 17.259880284346300 2003-04-01 20.021480100664400 2003-07-01 18.581320520516100 2003-10-01 17.265229549758700 2004-01-01 14.693111766811600 2004-04-01 15.061817877922800 2004-07-01 13.830920932122900 2004-10-01 9.265369683702040 2005-01-01 -5.291398739748440 2005-04-01 -5.277023468826120 2005-07-01 0.484676499035883 2005-10-01 3.380021965497360 2006-01-01 18.416001638636700 2006-04-01 14.805991313767000 2006-07-01 9.678655097899090 2006-10-01 11.637370164112100 2007-01-01 9.653568011001910 2007-04-01 11.958494454268100 2007-07-01 15.034630624469200 2007-10-01 14.822134129056800 2008-01-01 18.580328261899000 2008-04-01 18.106362275694000 2008-07-01 13.284888035140500 2008-10-01 13.252407931518600 2009-01-01 7.794603125851560 2009-04-01 7.215385271909440 2009-07-01 7.784745965329430 2009-10-01 4.394561841255070 2010-01-01 0.971854122264710 2010-04-01 1.034514382539190 2010-07-01 4.849734701660570 2010-10-01 4.791914833380000 2011-01-01 -3.807517509462340 2011-04-01 -7.969947454236350 2011-07-01 -10.124524228351800 2011-10-01 -7.277671861100660 2012-01-01 10.936409531207800 2012-04-01 18.152590715312800 2012-07-01 15.417735277775900 2012-10-01 6.986708037497520 2013-01-01 -9.444652383419340 2013-04-01 -16.933785442867200 2013-07-01 -15.927844913100300 2013-10-01 -3.574039950695890 2014-01-01 4.396453307281540 2014-04-01 11.077746141707200 2014-07-01 13.917539629073600 2014-10-01 10.140505323250200 2015-01-01 18.697972715890200 2015-04-01 20.507297091215000 2015-07-01 18.590769373795000 2015-10-01 13.238893439338300 2016-01-01 4.042789036251490 2016-04-01 1.795957532692910 2016-07-01 -0.647421722754979 2016-10-01 -3.152815548798680 2017-01-01 0.139683877808158 2017-04-01 0.267781641496504 2017-07-01 1.079904772439980 2017-10-01 1.958456220414490 2018-01-01 0.831312218957522 2018-04-01 -0.683552254809969 2018-07-01 -0.315877189466673