Quarter	Growth rate same period previous year
1999-01-01	2.028539392932920
1999-04-01	3.131379951949700
1999-07-01	2.321577540543600
1999-10-01	1.914660917783680
2000-01-01	1.788143376684610
2000-04-01	1.390446999915940
2000-07-01	1.430450979470500
2000-10-01	1.430837106416310
2001-01-01	1.633072579458810
2001-04-01	1.741033353297390
2001-07-01	1.992734189491980
2001-10-01	2.381259074157990
2002-01-01	2.044784765694310
2002-04-01	1.422720944277930
2002-07-01	1.982283845894000
2002-10-01	1.944040700448460
2003-01-01	3.427770629911240
2003-04-01	4.876866191643310
2003-07-01	5.060976823711850
2003-10-01	4.914771975553000
2004-01-01	4.785723561570030
2004-04-01	6.038109325734220
2004-07-01	5.173878827873510
2004-10-01	5.029810516885680
2005-01-01	4.775478773840360
2005-04-01	2.377454851021730
2005-07-01	2.257203391432600
2005-10-01	3.295202178778280
2006-01-01	0.897583635367176
2006-04-01	0.286937842139672
2006-07-01	0.782487019288116
2006-10-01	0.128934217319444
2007-01-01	1.851331230212670
2007-04-01	5.343983707889100
2007-07-01	5.343619875687970
2007-10-01	5.031541935060070
2008-01-01	4.982029136550470
2008-04-01	3.425317394566690
2008-07-01	3.292932985496520
2008-10-01	3.331978964898410
2009-01-01	3.300639465626350
2009-04-01	2.902329526116750
2009-07-01	2.765459498244350
2009-10-01	2.797630378796930
2010-01-01	2.577636540377830
2010-04-01	1.461360534314140
2010-07-01	1.349527704068560
2010-10-01	0.935522854100876
2011-01-01	0.428717293114984
2011-04-01	0.113516620533943
2011-07-01	0.223022505184449
2011-10-01	0.320782553596706
2012-01-01	0.828442401664476
2012-04-01	2.230637724966080
2012-07-01	3.086676406758840
2012-10-01	3.866750913465590
2013-01-01	4.829112678294700
2013-04-01	4.894333031965830
2013-07-01	5.242509085434380
2013-10-01	5.920058002575560
2014-01-01	5.185986844210120
2014-04-01	5.530919640425400
2014-07-01	3.972985610094890
2014-10-01	2.290236864340600
2015-01-01	2.458970525619080
2015-04-01	2.732166543762870
2015-07-01	2.841130670875700
2015-10-01	5.159941772017320
2016-01-01	8.408590402648280
2016-04-01	8.669964715669240
2016-07-01	7.693290801481120
2016-10-01	5.420539388666340
2017-01-01	2.187646795481560
2017-04-01	2.161127030824950
2017-07-01	2.995604042012420
2017-10-01	2.438382679177510
2018-01-01	3.558807604111290
2018-04-01	3.610388956041560
2018-07-01	3.892449150181090