Quarter Growth rate same period previous year, Not Seasonally adjusted 1971-01-01 2.70270270270270 1971-04-01 2.70270270270270 1971-07-01 3.60360360360360 1971-10-01 5.40540540540541 1972-01-01 3.50877192982455 1972-04-01 5.26315789473683 1972-07-01 9.56521739130434 1972-10-01 10.25641025641020 1973-01-01 11.01694915254240 1973-04-01 12.50000000000000 1973-07-01 8.73015873015874 1973-10-01 9.30232558139535 1974-01-01 7.63358778625954 1974-04-01 5.18518518518519 1974-07-01 8.02919708029199 1974-10-01 9.92907801418440 1975-01-01 11.34751773049650 1975-04-01 13.38028169014090 1975-07-01 16.89189189189180 1975-10-01 18.06451612903220 1976-01-01 16.56050955414010 1976-04-01 16.77018633540370 1976-07-01 20.80924855491330 1976-10-01 22.95081967213120 1977-01-01 27.32240437158470 1977-04-01 26.06382978723410 1977-07-01 24.40191387559810 1977-10-01 21.33333333333330 1978-01-01 19.31330472103000 1978-04-01 20.25316455696200 1978-07-01 15.38461538461540 1978-10-01 12.08791208791210 1979-01-01 11.51079136690650 1979-04-01 10.52631578947370 1979-07-01 14.33333333333330 1979-10-01 16.33986928104580 1980-01-01 17.74193548387100 1980-04-01 19.04761904761910 1980-07-01 13.70262390670560 1980-10-01 12.92134831460670 1981-01-01 12.60273972602740 1981-04-01 12.00000000000000 1981-07-01 13.07692307692310 1981-10-01 13.93034825870650 1982-01-01 12.89537712895380 1982-04-01 13.57142857142860 1982-07-01 15.41950113378690 1982-10-01 15.28384279475980 1983-01-01 19.39655172413790 1983-04-01 17.81970649895180 1983-07-01 12.96660117878190 1983-10-01 9.09090909090910 1984-01-01 4.33212996389892 1984-04-01 5.16014234875445 1984-07-01 4.69565217391305 1984-10-01 4.68750000000001 1985-01-01 6.74740484429065 1985-04-01 7.78341793570218 1985-07-01 8.47176079734220 1985-10-01 9.95024875621891 1986-01-01 17.50405186385740 1986-04-01 15.38461538461540 1986-07-01 19.90811638591120 1986-10-01 20.96530920060330 1987-01-01 9.79310344827586 1987-04-01 13.46938775510200 1987-07-01 10.98339719029370 1987-10-01 10.59850374064840 1988-01-01 15.57788944723620 1988-04-01 12.82973621103120 1988-07-01 11.62255466052940 1988-10-01 11.49943630214210 1989-01-01 8.80434782608696 1989-04-01 10.09564293304990 1989-07-01 10.30927835051550 1989-10-01 9.70677451971689 1990-01-01 16.98301698301700 1990-04-01 15.15444015444020 1990-07-01 13.64485981308410 1990-10-01 15.48387096774190 1991-01-01 11.27241673783090 1991-04-01 10.98072087175190 1991-07-01 11.26644736842100 1991-10-01 15.64245810055870 1992-01-01 12.04911742133540 1992-04-01 11.25377643504530 1992-07-01 15.59497413155950 1992-10-01 11.24913733609390 1993-01-01 15.13698630136990 1993-04-01 19.21249151391720 1993-07-01 15.85677749360610 1993-10-01 13.46153846153850 1994-01-01 12.01665675193340 1994-04-01 8.65603644646925 1994-07-01 8.94039735099338 1994-10-01 8.69327501366868 1995-01-01 7.38183749336166 1995-04-01 7.86163522012581 1995-07-01 8.15602836879432 1995-10-01 8.04828973843056 1996-01-01 7.86350148367951 1996-04-01 7.09426627793971 1996-07-01 6.65105386416861 1996-10-01 6.70391061452516 1997-01-01 7.33608436497022 1997-04-01 6.39745916515428 1997-07-01 8.56389986824772 1997-10-01 9.03141361256544 1998-01-01 9.31225971806916 1998-04-01 9.25373134328353 1998-07-01 7.60517799352750 1998-10-01 6.96278511404561 1999-01-01 5.97889800703400 1999-04-01 6.12802498048403 1999-07-01 7.85714285714284 1999-10-01 7.81893004115228 2000-01-01 7.81710914454279 2000-04-01 8.12798823096727 2000-07-01 6.65737190658770 2000-10-01 6.76613462873004 2001-01-01 6.73734610123118 2001-04-01 6.36054421768707 2001-07-01 8.39869281045747 2001-10-01 8.51478713032173 2002-01-01 8.26839681256918 2002-04-01 8.56985592324584 2002-07-01 6.10389491897293 2002-10-01 5.65407127265493 2003-01-01 5.49397590361447 2003-04-01 5.43623087992325 2003-07-01 6.10765513341218 2003-10-01 6.18043801610504 2004-01-01 6.32962793766812 2004-04-01 6.32866602638629 2004-07-01 5.47991666262902 2004-10-01 6.48729591343833 2005-01-01 5.65209089173190 2005-04-01 6.52246256239602 2005-07-01 6.13229214515387 2005-10-01 3.35223406668178 2006-01-01 2.81944695463582 2006-04-01 2.37425804436112 2006-07-01 5.18069681887039 2006-10-01 6.38606039325843 2007-01-01 6.50377922306205 2007-04-01 6.26879986049959 2007-07-01 8.46020903629328 2007-10-01 7.96237468542431 2008-01-01 9.29159676681410 2008-04-01 9.80442760165606 2008-07-01 25.27193723040400 2008-10-01 28.62982628494140 2009-01-01 26.65964172813490 2009-04-01 25.54744525547440 2009-07-01 22.48520710059170 2009-10-01 20.89552238805970 2010-01-01 21.54742096505820 2010-04-01 21.67774086378740 2010-07-01 17.32229123533470 2010-10-01 17.28395061728400 2011-01-01 17.65913757700200 2011-04-01 17.88395904436860 2011-07-01 16.00000000000000 2011-10-01 15.78947368421050 2012-01-01 15.59045956951720 2012-04-01 15.46033584250140 2012-07-01 9.73630831643001 2012-10-01 10.20202020202020 2013-01-01 10.11575239053850 2013-04-01 9.92978936810429 2013-07-01 8.36414048059148 2013-10-01 7.51604032997248 2014-01-01 7.35831809872029 2014-04-01 7.16240875912410 2014-07-01 7.16417910447762 2014-10-01 7.07587382779199 2015-01-01 6.76883780332055 2015-04-01 6.76883780332055 2015-07-01 10.90330282530840 2015-10-01 10.94745222929940 2016-01-01 11.12440191387560 2016-04-01 11.12440191387560 2016-07-01 7.53498385360605 2016-10-01 7.57086472909941 2017-01-01 7.64262648008612 2017-04-01 7.64262648008612 2017-07-01 2.16883550216882 2017-10-01 2.16811207471646 2018-01-01 2.16666666666667 2018-04-01 3.03333333333333 2018-07-01 7.70738079686479