Quarter	Growth rate same period previous year
1981-01-01	3.275460891354940
1981-04-01	7.223208999407950
1981-07-01	16.612061643004500
1981-10-01	20.098039215686300
1982-01-01	26.169844020797200
1982-04-01	26.836002208724500
1982-07-01	17.793964620187300
1982-10-01	8.760577401692390
1983-01-01	5.311355311355280
1983-04-01	0.653025685676981
1983-07-01	2.959363957597180
1983-10-01	7.688787185354680
1984-01-01	6.173913043478260
1984-04-01	6.704152249134940
1984-07-01	6.864006864006890
1984-10-01	6.119847003824920
1985-01-01	3.439803439803470
1985-04-01	3.040129712201050
1985-07-01	2.127659574468070
1985-10-01	1.922306768121730
1986-01-01	-1.187648456057030
1986-04-01	-2.714398111723040
1986-07-01	-5.817610062893080
1986-10-01	-7.111984282907650
1987-01-01	-9.294871794871800
1987-04-01	-10.432672866963200
1987-07-01	-8.388981636060090
1987-10-01	-7.656514382402710
1988-01-01	-3.312720848056530
1988-04-01	0.180586907449191
1988-07-01	4.328018223234620
1988-10-01	9.528172240036660
1989-01-01	13.065326633165900
1989-04-01	11.987381703470000
1989-07-01	8.165938864628820
1989-10-01	2.676704307821010
1990-01-01	-0.808080808080822
1990-04-01	-3.138832997987930
1990-07-01	-4.440855874041170
1990-10-01	-5.743380855397170
1991-01-01	-7.454175152749490
1991-04-01	-4.237640216036570
1991-07-01	-3.971271651880040
1991-10-01	-4.062229904926510
1992-01-01	-4.137323943661980
1992-04-01	-5.509761388286340
1992-07-01	-5.895292564892220
1992-10-01	-6.351351351351370
1993-01-01	-6.060606060606060
1993-04-01	-5.096418732782370
1993-07-01	-1.402524544179510
1993-10-01	2.308802308802300
1994-01-01	3.128054740957980
1994-04-01	0.870827285921627
1994-07-01	-1.422475106685640
1994-10-01	-2.068641278796420
1995-01-01	2.890995260663510
1995-04-01	6.043165467625910
1995-07-01	6.589706589706600
1995-10-01	4.848775804128680
1996-01-01	-2.717641639797340
1996-04-01	-6.603346901854360
1996-07-01	-8.167870036101090
1996-10-01	-6.959706959706960
1997-01-01	-3.645833333333340
1997-04-01	0.435835351089589
1997-07-01	4.766584766584760
1997-10-01	6.053149606299180
1998-01-01	7.027027027027030
1998-04-01	4.773384763741550
1998-07-01	0.234521575984995
1998-10-01	-3.665893271461690
1999-01-01	-7.988980716253450
1999-04-01	-9.341923607915310
1999-07-01	-7.346747777257850
1999-10-01	-3.082851637764950
2000-01-01	3.462148651026220
2000-04-01	7.714115995247850
2000-07-01	6.049860305179460
2000-10-01	4.835651743037220
2001-01-01	3.973509933774860
2001-04-01	1.642608262817320
2001-07-01	2.464788732394360
2001-10-01	0.650976464697041
2002-01-01	-2.743753062224410
2002-04-01	-1.077375122428990
2002-07-01	1.423662248404520
2002-10-01	1.791044776119400
2003-01-01	3.375314861460950
2003-04-01	4.158415841584160
2003-07-01	1.452081316553730
2003-10-01	3.372434017595330
2004-01-01	8.430799220272900
2004-04-01	22.195817490494300
2004-07-01	22.232824427480900
2004-10-01	24.349881796690300
2005-01-01	12.539325842696600
2005-04-01	-6.495527032283160
2005-07-01	-5.425448868071830
2005-10-01	-6.387832699619780
2006-01-01	1.797124600638990
2006-04-01	13.435940099833600
2006-07-01	17.829137432934400
2006-10-01	16.084484159220200
2007-01-01	15.849352687328400
2007-04-01	14.704803813714700
2007-07-01	4.448336252189150
2007-10-01	3.149055283414980
2008-01-01	2.641381645783940
2008-04-01	15.792838874680300
2008-07-01	33.232729711602900
2008-10-01	10.583446404341900
2009-01-01	-7.555262289673370
2009-04-01	-32.468249585864200
2009-07-01	-38.635791593254500
2009-10-01	-25.153374233128800
2010-01-01	-5.781584582441120
2010-04-01	19.378577269010600
2010-07-01	19.401148482362600
2010-10-01	18.196721311475400
2011-01-01	15.984848484848500
2011-04-01	6.061643835616470
2011-07-01	4.809343868086580
2011-10-01	4.160887656033280
2012-01-01	-1.665578053559780
2012-04-01	-2.744591540200210
2012-07-01	-3.113733202228770
2012-10-01	-2.130492676431430
2013-01-01	-0.631019594819005
2013-04-01	-2.888446215139440
2013-07-01	-2.807848443843040
2013-10-01	-1.428571428571440
2014-01-01	-3.375668449197860
2014-04-01	-1.675213675213670
2014-07-01	1.740341106856940
2014-10-01	2.967563837129070
2015-01-01	3.597371151850580
2015-04-01	5.111265646731580
2015-07-01	3.831679781046870
2015-10-01	-1.239946380697050
2016-01-01	-2.504173622704520
2016-04-01	-1.720145550777370
2016-07-01	1.087314662273470
2016-10-01	1.051917203936190
2017-01-01	7.910958904109600
2017-04-01	3.231235274318400
2017-07-01	1.368970013037830
2017-10-01	9.469442578912030
2018-01-01	5.649000317359560
2018-04-01	10.107597000326000
2018-07-01	6.784565916398690