Quarter	Growth rate same period previous year
1999-01-01	3.425985778926940
1999-04-01	2.239283429302650
1999-07-01	2.519936204146750
1999-10-01	2.120253164556960
2000-01-01	1.062500000000010
2000-04-01	1.345431789737170
2000-07-01	1.213441194772860
2000-10-01	1.456461109389510
2001-01-01	3.555967841682130
2001-04-01	4.414942883606060
2001-07-01	4.887795880725480
2001-10-01	4.520464263897380
2002-01-01	2.597790385189600
2002-04-01	0.650502661147238
2002-07-01	0.674091441969543
2002-10-01	1.607247223845680
2003-01-01	0.902211874272407
2003-04-01	1.468860164512330
2003-07-01	2.387190684133900
2003-10-01	1.725625539258000
2004-01-01	1.990193250648990
2004-04-01	3.097857556456290
2004-07-01	3.042365652544770
2004-10-01	3.901611535199320
2005-01-01	3.591628959276020
2005-04-01	3.060937938781240
2005-07-01	3.918322295805750
2005-10-01	3.537414965986380
2006-01-01	7.207207207207210
2006-04-01	10.708446866485000
2006-07-01	16.224110462028700
2006-10-01	22.312746386333800
2007-01-01	24.013241660300500
2007-04-01	22.126507506768400
2007-07-01	16.358236234864000
2007-10-01	10.442629995702600
2008-01-01	7.351129363449690
2008-04-01	6.791616283756570
2008-07-01	7.618299626938930
2008-10-01	8.326848249027220
2009-01-01	1.052027543993890
2009-04-01	-7.303264766937170
2009-07-01	-9.688013136288990
2009-10-01	-13.326149425287400
2010-01-01	-10.846110164679200
2010-04-01	-4.560260586319200
2010-07-01	-3.010101010101020
2010-10-01	1.471197679237450
2011-01-01	6.242038216560520
2011-04-01	10.345563139931700
2011-07-01	13.038950218704400
2011-10-01	14.947927302430100
2012-01-01	13.109512390087900
2012-04-01	13.280494877247300
2012-07-01	10.705730606228100
2012-10-01	7.194883638301650
2013-01-01	8.657243816254430
2013-04-01	8.412969283276440
2013-07-01	9.037949400798940
2013-10-01	10.739144845873400
2014-01-01	8.292682926829260
2014-04-01	6.784196442625540
2014-07-01	7.510303770416740
2014-10-01	3.367255312780590
2015-01-01	4.984984984984960
2015-04-01	5.350825471698110
2015-07-01	4.870083771120250
2015-10-01	4.570725351093080
2016-01-01	4.548054919908500
2016-04-01	3.344060444941940
2016-07-01	2.531816950988350
2016-10-01	4.143879712572870
2017-01-01	4.281805745554020
2017-04-01	3.019225561873810
2017-07-01	4.714115938201510
2017-10-01	5.756447753257120
2018-01-01	4.696313787222880
2018-04-01	6.163753449861990
2018-07-01	3.997477931904160