Quarter	Growth rate same period previous year
1978-01-01	3.056768558951980
1978-04-01	2.592912705272270
1978-07-01	3.525365434221840
1978-10-01	4.721030042918470
1979-01-01	4.745762711864400
1979-04-01	5.981465880370690
1979-07-01	7.142857142857130
1979-10-01	8.524590163934410
1980-01-01	11.165048543689300
1980-04-01	12.480127186009500
1980-07-01	12.558139534883700
1980-10-01	11.706948640483400
1981-01-01	10.698689956331900
1981-04-01	9.964664310954080
1981-07-01	9.848484848484860
1981-10-01	8.857336037863420
1982-01-01	8.218277449046690
1982-04-01	5.784061696658070
1982-07-01	5.329153605015680
1982-10-01	6.645962732919260
1983-01-01	5.407047387606290
1983-04-01	6.257594167679250
1983-07-01	6.130952380952360
1983-10-01	5.591147350029110
1984-01-01	6.512968299711810
1984-04-01	6.632361349342470
1984-07-01	6.842400448682000
1984-10-01	6.618863761720900
1985-01-01	5.790043290043300
1985-04-01	5.361930294906160
1985-07-01	3.517060367454090
1985-10-01	2.483186756337300
1986-01-01	0.409207161125330
1986-04-01	-0.356234096692113
1986-07-01	0.862068965517219
1986-10-01	1.968702675416460
1987-01-01	5.196128374936320
1987-04-01	6.179775280898900
1987-07-01	5.731523378582220
1987-10-01	5.198019801980200
1988-01-01	5.084745762711860
1988-04-01	6.301106301106310
1988-07-01	6.514503090822650
1988-10-01	6.258823529411760
1989-01-01	6.543778801843320
1989-04-01	5.746606334841600
1989-07-01	4.553571428571390
1989-10-01	4.030115146147040
1990-01-01	2.292387543252600
1990-04-01	0.984167736414225
1990-07-01	2.391118701964150
1990-10-01	4.214559386973190
1991-01-01	3.551797040169120
1991-04-01	3.432203389830490
1991-07-01	2.418682235196000
1991-10-01	0.326797385620913
1992-01-01	0.285830951408750
1992-04-01	0.983203605079900
1992-07-01	-0.285016286644963
1992-10-01	-0.285016286644963
1993-01-01	-0.122149837133552
1993-04-01	-0.649087221095352
1993-07-01	-0.367496937525505
1993-10-01	0.204164965291973
1994-01-01	0.774561761108844
1994-04-01	1.592486729277280
1994-07-01	2.540983606557390
1994-10-01	3.178484107579450
1995-01-01	2.386731391585770
1995-04-01	1.969453376205740
1995-07-01	2.158273381294930
1995-10-01	1.263823064770920
1996-01-01	2.568154879494240
1996-04-01	1.734331888056800
1996-07-01	0.743348982785621
1996-10-01	0.741029641185645
1997-01-01	-0.539291217257320
1997-04-01	0.000000000000000
1997-07-01	2.097087378640770
1997-10-01	1.355013550135540
1998-01-01	1.200619674670800
1998-04-01	1.743510267338230
1998-07-01	0.380372765309996
1998-10-01	0.343773873185603
1999-01-01	0.497512437810980
1999-04-01	1.523229246001510
1999-07-01	4.206138688897330
1999-10-01	7.689379520365460
2000-01-01	10.811008735608900
2000-04-01	11.130225383788800
2000-07-01	9.946966546966500
2000-10-01	8.356684443640960
2001-01-01	3.836930455635480
2001-04-01	2.994616419919240
2001-07-01	-0.395647873392652
2001-10-01	-4.552845528455290
2002-01-01	-3.266248762784560
2002-04-01	-3.854949362953280
2002-07-01	-3.773584905660390
2002-10-01	-1.260647359454850
2003-01-01	0.886766712141906
2003-04-01	-0.169894665307508
2003-07-01	2.855177158582740
2003-10-01	3.450655624568650
2004-01-01	3.583502366463800
2004-04-01	7.522123893805300
2004-07-01	7.324414715719060
2004-10-01	6.704469646430970
2005-01-01	5.809399477806800
2005-04-01	5.381449825894300
2005-07-01	7.416640698036760
2005-10-01	7.095967489840580
2006-01-01	8.574953732264050
2006-04-01	8.801441874436760
2006-07-01	6.817522483318830
2006-10-01	6.946876824284860
2007-01-01	5.681818181818170
2007-04-01	7.205963556046380
2007-07-01	4.644215100488870
2007-10-01	6.140829694323150
2008-01-01	7.069892473118270
2008-04-01	6.618593870718510
2008-07-01	9.031923176745390
2008-10-01	2.365646695808690
2009-01-01	-1.807682651267860
2009-04-01	-1.787439613526550
2009-07-01	-0.571292549392998
2009-10-01	4.621954282843540
2010-01-01	8.437739708514420
2010-04-01	6.886374815543520
2010-07-01	4.357194158486950
2010-10-01	6.746698679471760
2011-01-01	9.219523697241220
2011-04-01	8.628624022089280
2011-07-01	7.295251204404670
2011-10-01	4.723346828609970
2012-01-01	2.439550949913660
2012-04-01	0.783732260114381
2012-07-01	1.453923455206340
2012-10-01	0.665807560137470
2013-01-01	-1.180189673340370
2013-04-01	-1.618327028163110
2013-07-01	0.337197049525811
2013-10-01	2.304245786217200
2014-01-01	3.134996801023680
2014-04-01	3.289895321512500
2014-07-01	2.667506826296990
2014-10-01	0.855057351407716
2015-01-01	-1.406120760959470
2015-04-01	-0.206825232678385
2015-07-01	-2.189034369885430
2015-10-01	-1.861042183622840
2016-01-01	-2.642617449664430
2016-04-01	-1.803108808290140
2016-07-01	0.732064421669099
2016-10-01	2.064896755162240
2017-01-01	8.358466178371390
2017-04-01	6.437315322921050
2017-07-01	4.049003322259160
2017-10-01	6.172584640792750
2018-01-01	4.532803180914510
2018-04-01	6.523894507237760
2018-07-01	8.381560566753140