Quarter	Growth rate same period previous year
1981-01-01	37.413834086047100
1981-04-01	24.708871479991500
1981-07-01	16.254487435181500
1981-10-01	6.422018348623880
1982-01-01	1.331949489707660
1982-04-01	1.290322580645170
1982-07-01	2.556184594270040
1982-10-01	2.120689655172410
1983-01-01	1.911915329463980
1983-04-01	-3.586992960107280
1983-07-01	-1.288056206088990
1983-10-01	1.603916933986150
1984-01-01	2.077051926298150
1984-04-01	7.527816411682890
1984-07-01	4.558549398407040
1984-10-01	1.811232967763380
1985-01-01	1.788644568427990
1985-04-01	2.538399353274040
1985-07-01	3.241491085899510
1985-10-01	4.749469560959680
1986-01-01	-3.804610672255390
1986-04-01	-19.741406496373400
1986-07-01	-26.483516483516500
1986-10-01	-23.340604549704000
1987-01-01	-12.736718619071500
1987-04-01	4.223968565815280
1987-07-01	13.730514627375600
1987-10-01	10.772357723577200
1988-01-01	2.861532552333390
1988-04-01	-1.432610744580560
1988-07-01	-3.004130679684550
1988-10-01	-10.990825688073400
1989-01-01	-5.843913368185210
1989-04-01	-0.420730541212489
1989-07-01	-0.832365466511819
1989-10-01	6.349206349206380
1990-01-01	6.999801705334150
1990-04-01	5.934319185711540
1990-07-01	7.749365606090210
1990-10-01	22.853266136848200
1991-01-01	18.124536693847300
1991-04-01	2.320522117476450
1991-07-01	3.749999999999980
1991-10-01	-7.810034711265400
1992-01-01	-7.530593034201460
1992-04-01	4.553508150248050
1992-07-01	9.254408940108270
1992-10-01	5.476638712989920
1993-01-01	2.460128944689530
1993-04-01	7.896966615827830
1993-07-01	-0.847051302541152
1993-10-01	-1.590134674671440
1994-01-01	-1.126014240768360
1994-04-01	-4.052143866813270
1994-07-01	3.159252095422320
1994-10-01	6.892003297609220
1995-01-01	12.560710098811000
1995-04-01	11.900474709445100
1995-07-01	3.953125000000000
1995-10-01	1.573345673299420
1996-01-01	2.469870554976940
1996-04-01	2.399063779988330
1996-07-01	9.304073350368270
1996-10-01	16.446469248291600
1997-01-01	13.895745607666600
1997-04-01	9.799999999999990
1997-07-01	4.441694169416950
1997-10-01	14.345331246739700
1998-01-01	45.780214176440600
1998-04-01	23.106947697111600
1998-07-01	16.800526662277800
1998-10-01	-0.627281021897814
1999-01-01	-31.141233056405800
1999-04-01	-10.262101035721900
1999-07-01	2.626535903505770
1999-10-01	15.689200045908400
2000-01-01	33.909067818135600
2000-04-01	24.260982216464500
2000-07-01	22.363796133567700
2000-10-01	13.045634920634900
2001-01-01	6.249999999999980
2001-04-01	13.373139986731100
2001-07-01	2.845601436265700
2001-10-01	-11.943835015357600
2002-01-01	-4.561278229045770
2002-04-01	-2.934291924427340
2002-07-01	-0.933926856943342
2002-10-01	15.148495116603500
2003-01-01	16.386083052749700
2003-04-01	-1.024890190336740
2003-07-01	3.691629955947140
2003-10-01	7.313484507529860
2004-01-01	7.618129218900680
2004-04-01	24.477897667942900
2004-07-01	29.552213442093600
2004-10-01	18.662795386724700
2005-01-01	11.984767025089600
2005-04-01	15.742747291156900
2005-07-01	20.344985898865400
2005-10-01	23.550601508869700
2006-01-01	22.731212909248500
2006-04-01	18.433291055142900
2006-07-01	9.831598452231730
2006-10-01	1.754868522389690
2007-01-01	-1.727697489948910
2007-04-01	0.290682849711877
2007-07-01	3.071503002034430
2007-10-01	25.452776125858300
2008-01-01	45.068553737284400
2008-04-01	70.171870232889300
2008-07-01	66.570383208164800
2008-10-01	19.310493428140500
2009-01-01	-4.862804878048800
2009-04-01	-25.252495069622900
2009-07-01	-23.179190751445100
2009-10-01	-0.595969081846419
2010-01-01	12.754366287453900
2010-04-01	18.452928243054200
2010-07-01	14.503386004514700
2010-10-01	15.489989462592200
2011-01-01	24.971578797783200
2011-04-01	26.698390199453300
2011-07-01	25.454246755380300
2011-10-01	25.081802164611100
2012-01-01	16.033203513659500
2012-04-01	5.074316765222940
2012-07-01	0.649520716568006
2012-10-01	-8.293087835798360
2013-01-01	-11.147316069284800
2013-04-01	-7.579790605115730
2013-07-01	-6.086390840489200
2013-10-01	-4.064839957212210
2014-01-01	-2.950340529958370
2014-04-01	-7.120717557670670
2014-07-01	-7.071014934471180
2014-10-01	-10.058038139348700
2015-01-01	-27.863170156547400
2015-04-01	-27.958418239272300
2015-07-01	-29.091505411610400
2015-10-01	-32.057598779363600
2016-01-01	-25.533674675068900
2016-04-01	-19.631876690989600
2016-07-01	-16.239172483390800
2016-10-01	2.928791990268560
2017-01-01	32.041042999947100
2017-04-01	26.080081611833700
2017-07-01	21.094377510040100
2017-10-01	13.363636363636300
2018-01-01	5.163228519927900
2018-04-01	11.809207864714000
2018-07-01	22.792471602686400