Quarter	Growth rate same period previous year
1999-01-01	3.114774729423630
1999-04-01	7.099197758818300
1999-07-01	6.795254108241880
1999-10-01	7.319989929506560
2000-01-01	-3.077525774583860
2000-04-01	-5.955314221959350
2000-07-01	-7.599490749605640
2000-10-01	-7.149478352922610
2001-01-01	2.076677316293930
2001-04-01	0.320769847634327
2001-07-01	1.549755301794450
2001-10-01	0.721153846153820
2002-01-01	2.425665101721460
2002-04-01	9.592326139088740
2002-07-01	9.558232931726920
2002-10-01	14.319809069212400
2003-01-01	13.750954927425500
2003-04-01	11.670313639679100
2003-07-01	8.504398826979460
2003-10-01	5.080027835768950
2004-01-01	4.969778374748150
2004-04-01	1.110385369039850
2004-07-01	6.554054054054040
2004-10-01	6.887417218543040
2005-01-01	6.973768394113880
2005-04-01	8.527131782945720
2005-07-01	8.370323398858600
2005-10-01	7.001239157373000
2006-01-01	10.586124401913900
2006-04-01	12.797619047619100
2006-07-01	13.809245172615600
2006-10-01	19.224088013896900
2007-01-01	18.117901568415300
2007-04-01	15.145118733509200
2007-07-01	18.046272493573300
2007-10-01	13.841670713938800
2008-01-01	10.989010989011000
2008-04-01	13.519706691109100
2008-07-01	8.580139372822280
2008-10-01	7.167235494880550
2009-01-01	4.537953795379530
2009-04-01	-1.009285425918450
2009-07-01	-4.011231448054550
2009-10-01	-5.931528662420390
2010-01-01	-7.971586424625090
2010-04-01	-4.404567699836860
2010-07-01	-1.253656498119490
2010-10-01	2.031316123571730
2011-01-01	9.048027444253860
2011-04-01	10.068259385665500
2011-07-01	8.675412611087570
2011-10-01	6.885109912899210
2012-01-01	6.095163193079040
2012-04-01	7.093023255813950
2012-07-01	8.722741433021820
2012-10-01	9.390764454792400
2013-01-01	5.485544848035580
2013-04-01	5.139341295693100
2013-07-01	3.689111747850990
2013-10-01	2.128414331323170
2014-01-01	2.248770203794810
2014-04-01	0.034423407917380
2014-07-01	-0.518134715025907
2014-10-01	0.972559916637718
2015-01-01	0.927835051546392
2015-04-01	3.131452167928430
2015-07-01	4.895833333333330
2015-10-01	4.747162022703810
2016-01-01	4.732720463057540
2016-04-01	2.035368702035370
2016-07-01	1.357166501158580
2016-10-01	1.050903119868650
2017-01-01	0.357607282184659
2017-04-01	1.144538914323070
2017-07-01	0.653167864141078
2017-10-01	0.292492687682797
2018-01-01	-0.809847748623256
2018-04-01	0.775945683802134
2018-07-01	2.985074626865670