Quarter Growth rate same period previous year 1973-07-01 6.185567010309300 1973-10-01 9.183673469387750 1974-01-01 8.000000000000010 1974-04-01 10.891089108910900 1974-07-01 12.621359223301000 1974-10-01 13.084112149532700 1975-01-01 15.740740740740700 1975-04-01 16.071428571428600 1975-07-01 17.241379310344800 1975-10-01 16.528925619834700 1976-01-01 16.000000000000000 1976-04-01 14.615384615384600 1976-07-01 14.705882352941200 1976-10-01 13.475177304964600 1977-01-01 13.103448275862100 1977-04-01 12.080536912751700 1977-07-01 9.615384615384620 1977-10-01 9.375000000000010 1978-01-01 8.536585365853680 1978-04-01 8.383233532934140 1978-07-01 8.187134502923970 1978-10-01 7.999999999999990 1979-01-01 8.426966292134820 1979-04-01 8.839779005524850 1979-07-01 8.648648648648660 1979-10-01 7.936507936507930 1980-01-01 6.735751295336790 1980-04-01 6.598984771573600 1980-07-01 6.965174129353230 1980-10-01 6.862745098039220 1981-01-01 7.766990291262130 1981-04-01 7.619047619047630 1981-07-01 7.906976744186040 1981-10-01 9.174311926605510 1982-01-01 9.909909909909910 1982-04-01 11.504424778761100 1982-07-01 12.931034482758600 1982-10-01 12.605042016806700 1983-01-01 11.475409836065600 1983-04-01 9.920634920634930 1983-07-01 7.633587786259530 1983-10-01 6.716417910447770 1984-01-01 6.985294117647060 1984-04-01 7.220216606498180 1984-07-01 7.446808510638300 1984-10-01 7.692307692307680 1985-01-01 7.903780068728510 1985-04-01 7.744107744107750 1985-07-01 8.910891089108920 1985-10-01 9.415584415584420 1986-01-01 9.872611464968160 1986-04-01 10.625000000000000 1986-07-01 10.303030303030300 1986-10-01 10.385756676557900 1987-01-01 10.144927536231900 1987-04-01 9.887005649717520 1987-07-01 10.439560439560400 1987-10-01 10.752688172043000 1988-01-01 11.578947368421000 1988-04-01 11.568123393316200 1988-07-01 11.442786069651700 1988-10-01 11.165048543689300 1989-01-01 10.613207547169800 1989-04-01 10.138248847926300 1989-07-01 8.928571428571440 1989-10-01 8.296943231441070 1990-01-01 7.036247334754800 1990-04-01 6.276150627615070 1990-07-01 5.532786885245910 1990-10-01 5.040322580645150 1991-01-01 4.382470119521920 1991-04-01 3.937007874015750 1991-07-01 2.912621359223300 1991-10-01 1.919385796545110 1992-01-01 1.526717557251910 1992-04-01 0.946969696969698 1992-07-01 0.754716981132076 1992-10-01 0.564971751412430 1993-01-01 0.375939849624060 1993-04-01 0.375234521575985 1993-07-01 0.374531835205993 1993-10-01 0.749063670411986 1994-01-01 0.749063670411986 1994-04-01 0.747663551401870 1994-07-01 0.746268656716418 1994-10-01 0.557620817843867 1995-01-01 0.929368029739778 1995-04-01 1.484230055658630 1995-07-01 2.037037037037040 1995-10-01 2.402957486136790 1996-01-01 2.946593001841620 1996-04-01 2.925045703839100 1996-07-01 3.085299455535370 1996-10-01 3.249097472924190 1997-01-01 2.862254025044720 1997-04-01 3.019538188277090 1997-07-01 2.816901408450710 1997-10-01 2.972027972027960 1998-01-01 2.956521739130440 1998-04-01 3.103448275862070 1998-07-01 3.253424657534250 1998-10-01 2.886247877758920 1999-01-01 3.040540540540520 1999-04-01 2.675585284280940 1999-07-01 2.321724709784410 1999-10-01 2.640264026402640 2000-01-01 2.786885245901640 2000-04-01 3.094462540716620 2000-07-01 3.403565640194490 2000-10-01 3.054662379421210 2001-01-01 3.189792663476880 2001-04-01 3.159557661927330 2001-07-01 2.978056426332290 2001-10-01 3.120124804992200 2002-01-01 2.782071097372490 2002-04-01 2.603369065849930 2002-07-01 2.435312024353110 2002-10-01 2.118003025718630 2003-01-01 1.804511278195490 2003-04-01 1.641791044776100 2003-07-01 1.783060921248160 2003-10-01 2.222222222222220 2004-01-01 2.511078286558350 2004-04-01 2.643171806167420 2004-07-01 2.627737226277360 2004-10-01 2.318840579710130 2005-01-01 2.161383285302600 2005-04-01 2.145922746781120 2005-07-01 2.133712660028450 2005-10-01 2.407932011331450 2006-01-01 2.820874471086040 2006-04-01 2.941176470588220 2006-07-01 3.481894150417830 2006-10-01 3.734439834024900 2007-01-01 4.389574759945120 2007-04-01 5.170068027210890 2007-07-01 5.787348586810220 2007-10-01 6.533333333333340 2008-01-01 6.964520367936930 2008-04-01 7.761966364812410 2008-07-01 8.142493638676850 2008-10-01 8.385481852315390 2009-01-01 8.108108108108100 2009-04-01 7.202881152460990 2009-07-01 6.235294117647060 2009-10-01 5.196304849884520 2010-01-01 4.659090909090900 2010-04-01 4.255319148936160 2010-07-01 4.208194905869320 2010-10-01 4.281009879253580 2011-01-01 4.451682953311630 2011-04-01 4.511278195488730 2011-07-01 4.675876726886300 2011-10-01 4.736842105263150 2012-01-01 4.469854469854470 2012-04-01 4.419321685508740 2012-07-01 3.959390862944170 2012-10-01 3.718592964824120 2013-01-01 3.482587064676610 2013-04-01 3.444881889763770 2013-07-01 3.222656249999990 2013-10-01 3.003875968992240 2014-01-01 2.884615384615390 2014-04-01 2.378686964795450 2014-07-01 2.459791863765380 2014-10-01 2.351834430856080 2015-01-01 2.056074766355140 2015-04-01 1.858736059479530 2015-07-01 1.477377654662970 2015-10-01 1.194852941176460 2016-01-01 0.915750915750916 2016-04-01 0.729927007299291 2016-07-01 0.727934485896270 2016-10-01 0.635785649409638 2017-01-01 0.635208711433747 2017-04-01 0.634057971014483 2017-07-01 0.542005420054201 2017-10-01 0.722021660649800 2018-01-01 0.811541929666377 2018-04-01 0.630063006300641 2018-07-01 0.628930817610074