Quarter	Growth rate previous period
1999-04-01	8.05296546013625
1999-07-01	-5.56247872190486
1999-10-01	7.20396517859178
2000-01-01	-7.14964686315374
2000-04-01	8.19566350083230
2000-07-01	-5.69072748142662
2000-10-01	9.20299085014226
2001-01-01	-7.86464973200715
2001-04-01	9.28839669646693
2001-07-01	-6.34421161637394
2001-10-01	10.06506180427210
2002-01-01	-7.74300000927447
2002-04-01	9.63456305857386
2002-07-01	-7.33473252864926
2002-10-01	9.85221304347716
2003-01-01	-8.50052027095873
2003-04-01	9.56569747725350
2003-07-01	-8.09620504082758
2003-10-01	11.35122720236480
2004-01-01	-7.59161197383828
2004-04-01	9.65110766357814
2004-07-01	-6.51441423626946
2004-10-01	9.49079465497352
2005-01-01	-4.40462858251245
2005-04-01	5.80886259677186
2005-07-01	-5.61494077236276
2005-10-01	8.46405782215404
2006-01-01	-6.88548475260827
2006-04-01	8.42614415645370
2006-07-01	-6.74173837950985
2006-10-01	9.57824952439910
2007-01-01	-6.14137481597116
2007-04-01	7.53184584899281
2007-07-01	-6.25689249814940
2007-10-01	8.86115656702391
2008-01-01	-7.62857701901484
2008-04-01	9.48884400109599
2008-07-01	-6.26527743087487
2008-10-01	8.83169127616342
2009-01-01	-7.58977839667921
2009-04-01	9.21479686047777
2009-07-01	-6.27318500120105
2009-10-01	8.65650941984702
2010-01-01	-10.06358282882590
2010-04-01	11.97014903857550
2010-07-01	-7.16884457751414
2010-10-01	9.53363667038524
2011-01-01	-14.93570635531700
2011-04-01	18.83052276976960
2011-07-01	-13.00949721985970
2011-10-01	15.27422340431760
2012-01-01	-17.14346022398620
2012-04-01	22.26876197656510
2012-07-01	-13.45177424014180
2012-10-01	17.70941547026680
2013-01-01	-18.03248711292410
2013-04-01	20.67144145077960
2013-07-01	-14.04703534767260
2013-10-01	11.50232445004490
2014-01-01	-14.96154262910230
2014-04-01	17.25093748172340
2014-07-01	-11.76705048630050
2014-10-01	11.54733593288040
2015-01-01	-15.63218260047050
2015-04-01	16.05387829874580
2015-07-01	-12.91086161814530
2015-10-01	15.93945407461160
2016-01-01	-18.18701562662990
2016-04-01	20.30708347184390
2016-07-01	-16.15458410499440
2016-10-01	18.19495513432620
2017-01-01	-18.65791096128210
2017-04-01	22.80864036033110
2017-07-01	-16.03168561955790
2017-10-01	19.01692843886680
2018-01-01	-18.82298375171860
2018-04-01	22.00390874855510
2018-07-01	-16.22150613677060