Quarter Growth Rate Same Period Previous Year, Seasonally Adjusted 1971-01-01 9.319332017369450 1971-04-01 7.981044702081930 1971-07-01 11.756305875038100 1971-10-01 10.905395189911700 1972-01-01 25.870075658314100 1972-04-01 30.265067166486200 1972-07-01 22.445190208089800 1972-10-01 29.984022358425600 1973-01-01 26.349847208437300 1973-04-01 35.636716548580200 1973-07-01 52.014575321192500 1973-10-01 41.111039657575300 1974-01-01 48.873557261786900 1974-04-01 48.610576789124500 1974-07-01 39.256400266882300 1974-10-01 31.949855015115800 1975-01-01 17.821130064637800 1975-04-01 1.737628928902260 1975-07-01 -7.137209810713630 1975-10-01 5.503455276793600 1976-01-01 8.696476825224130 1976-04-01 17.134455694016400 1976-07-01 26.696340102649600 1976-10-01 22.525557654899900 1977-01-01 16.360542246144800 1977-04-01 10.784786218301100 1977-07-01 8.264380501057120 1977-10-01 5.142701003383310 1978-01-01 10.846910144449100 1978-04-01 14.773448135802500 1978-07-01 18.377609786269700 1978-10-01 23.885665049800800 1979-01-01 23.708834942144500 1979-04-01 26.095288322198500 1979-07-01 36.433190988081400 1979-10-01 35.415122700425000 1980-01-01 41.905041368144800 1980-04-01 35.844552433549600 1980-07-01 22.114748956025600 1980-10-01 10.982966702092400 1981-01-01 -7.778819676130080 1981-04-01 -13.288305920587600 1981-07-01 -16.417870373938600 1981-10-01 -7.816700256040000 1982-01-01 -4.500744761322600 1982-04-01 1.329027742063660 1982-07-01 -2.806375176839090 1982-10-01 -10.498398430064600 1983-01-01 -3.519701041168720 1983-04-01 -10.980019800295600 1983-07-01 -10.618916797467600 1983-10-01 -8.077008603705840 1984-01-01 -6.226236569671610 1984-04-01 2.800552163148800 1984-07-01 -0.272318702046748 1984-10-01 -0.913870163505335 1985-01-01 -7.781337526265650 1985-04-01 -4.858614386196070 1985-07-01 10.084270068165800 1985-10-01 20.162767704277500 1986-01-01 28.117603697335200 1986-04-01 22.792157139478200 1986-07-01 19.617147178833200 1986-10-01 9.861935020967460 1987-01-01 18.310751642861400 1987-04-01 23.475566396210200 1987-07-01 18.203889239252500 1987-10-01 31.910942692116800 1988-01-01 19.418461287273300 1988-04-01 16.004823538944500 1988-07-01 11.314743246206700 1988-10-01 7.140325442658900 1989-01-01 7.435894082132880 1989-04-01 5.183962310765400 1989-07-01 8.032051749282150 1989-10-01 10.234571381477800 1990-01-01 17.224546339378800 1990-04-01 17.636678942036300 1990-07-01 26.416496592548000 1990-10-01 23.971132078271900 1991-01-01 13.573207695144800 1991-04-01 -2.438111582620910 1991-07-01 -6.384416088442300 1991-10-01 -8.917277777494350 1992-01-01 -6.755916449757240 1992-04-01 7.703535400917040 1992-07-01 12.821772498257700 1992-10-01 -0.399979145268648 1993-01-01 -5.438295590351040 1993-04-01 -3.108928269968530 1993-07-01 -14.394525089204900 1993-10-01 -6.146918825987410 1994-01-01 1.565783616006130 1994-04-01 5.049914384114910 1994-07-01 23.846933213142100 1994-10-01 27.542499231506700 1995-01-01 27.048896431906400 1995-04-01 28.328036210123500 1995-07-01 14.496233931694200 1995-10-01 9.845445199904440 1996-01-01 9.168998210186940 1996-04-01 -0.994892912984028 1996-07-01 -0.446370354006865 1996-10-01 0.805385393507330 1997-01-01 -7.780928711732860 1997-04-01 -4.000853452444890 1997-07-01 -5.215240791398440 1997-10-01 -1.023932332902890 1998-01-01 4.454893252718210 1998-04-01 5.667953142136480 1998-07-01 10.265692610909700 1998-10-01 10.886067830704700 1999-01-01 6.639760981161880 1999-04-01 1.384080425910860 1999-07-01 0.692652669110580 1999-10-01 1.230335987907580 2000-01-01 7.073182596291890 2000-04-01 10.001063266435800 2000-07-01 9.990595996333910 2000-10-01 5.607039477532610 2001-01-01 6.042695708520700 2001-04-01 -0.499778593872384 2001-07-01 -4.679345851968980 2001-10-01 -11.963746619131100 2002-01-01 -12.625567773095400 2002-04-01 -2.290133681921300 2002-07-01 4.872890994971400 2002-10-01 13.360896828127800 2003-01-01 26.802313872004100 2003-04-01 21.753487926756400 2003-07-01 14.319946838894400 2003-10-01 21.343781171617100 2004-01-01 14.120326691087200 2004-04-01 14.137054763656200 2004-07-01 19.750871014805200 2004-10-01 19.692620771870900 2005-01-01 12.662082503811300 2005-04-01 9.936931699179670 2005-07-01 8.376714509199030 2005-10-01 0.312235932865384 2006-01-01 1.028071622712050 2006-04-01 11.410697597314400 2006-07-01 9.829537237168720 2006-10-01 10.658530708818100 2007-01-01 13.887796905262800 2007-04-01 12.999861666856400 2007-07-01 16.160081634363200 2007-10-01 21.706439563638200 2008-01-01 26.981193398611100 2008-04-01 23.834844579337100 2008-07-01 17.544196299445000 2008-10-01 -12.607204801818000 2009-01-01 -28.533633249491700 2009-04-01 -30.167066499406500 2009-07-01 -24.449256803377100 2009-10-01 3.501315420682050 2010-01-01 12.875146794382800 2010-04-01 7.553952702958170 2010-07-01 7.003324841095530 2010-10-01 4.441134892433460 2011-01-01 19.360355451919100 2011-04-01 27.722084304763200 2011-07-01 20.424500728309500 2011-10-01 6.890811670197590 2012-01-01 -2.564193834671360 2012-04-01 -7.786325189140090 2012-07-01 -10.008151459317400 2012-10-01 -3.912602289694620 2013-01-01 -1.334625026188570 2013-04-01 -0.834691590040048 2013-07-01 3.179198921485180 2013-10-01 5.159823212649600 2014-01-01 2.696200217861450 2014-04-01 3.589665497250280 2014-07-01 1.099679952039310 2014-10-01 -9.598469440264980 2015-01-01 -17.974949201939800 2015-04-01 -17.222085668242200 2015-07-01 -17.385090465168000 2015-10-01 -9.843203003875260 2016-01-01 -1.980213821893070 2016-04-01 -2.120926443999460 2016-07-01 1.794479665396290 2016-10-01 0.798498895260645 2017-01-01 4.135026842431180 2017-04-01 5.963947983307890 2017-07-01 12.788737374303300 2017-10-01 15.569023854761300 2018-01-01 17.620588529039400 2018-04-01 13.969320792042400