Quarter	Growth rate same period previous year
1999-01-01	11.824470219924000
1999-04-01	12.211733583009300
1999-07-01	12.143004115663900
1999-10-01	12.415258080445200
2000-01-01	11.960428089538800
2000-04-01	11.426683521121500
2000-07-01	11.288044245320700
2000-10-01	10.993119323507600
2001-01-01	10.460593662015000
2001-04-01	8.947554813398770
2001-07-01	7.542351965967770
2001-10-01	6.450982460808630
2002-01-01	5.369378764065070
2002-04-01	4.356823412908820
2002-07-01	3.919722569646370
2002-10-01	3.687842773026320
2003-01-01	2.691741047666180
2003-04-01	2.727828125577880
2003-07-01	2.677472171367440
2003-10-01	2.673182522061500
2004-01-01	2.245621069688960
2004-04-01	5.434279427491640
2004-07-01	7.261993646999640
2004-10-01	7.433930436636800
2005-01-01	7.369652792149190
2005-04-01	3.761618018350870
2005-07-01	1.886186360955680
2005-10-01	1.684847894987740
2006-01-01	1.220629332952720
2006-04-01	1.078211024088280
2006-07-01	1.609833792122300
2006-10-01	2.560202486803860
2007-01-01	3.329969727547930
2007-04-01	6.637613141133080
2007-07-01	7.920133111480880
2007-10-01	7.241606319947350
2008-01-01	7.128906250000020
2008-04-01	4.495441685004700
2008-07-01	3.083564600678370
2008-10-01	3.130755064456700
2009-01-01	2.461257976298970
2009-04-01	1.774969915764140
2009-07-01	1.495662578522280
2009-10-01	1.130952380952400
2010-01-01	1.037959667852910
2010-04-01	1.152822938220540
2010-07-01	1.208370173887420
2010-10-01	1.294879340788690
2011-01-01	2.054593484003530
2011-04-01	2.367036820572740
2011-07-01	2.649970879440880
2011-10-01	3.166763509587470
2012-01-01	2.991084268047160
2012-04-01	3.111618612617760
2012-07-01	2.836879432624100
2012-10-01	2.450014080540670
2013-01-01	1.815135437028770
2013-04-01	1.190476190476210
2013-07-01	0.937931034482766
2013-10-01	0.604727872457401
2014-01-01	0.548546352166734
2014-04-01	0.519835841313249
2014-07-01	0.464607816343267
2014-10-01	0.628415300546452
2015-01-01	0.600109110747434
2015-04-01	0.598802395209587
2015-07-01	0.652883569096845
2015-10-01	0.678794461037196
2016-01-01	0.786334056399136
2016-04-01	0.811688311688312
2016-07-01	0.864864864864860
2016-10-01	0.889967637540463
2017-01-01	1.425881086898020
2017-04-01	2.093397745571660
2017-07-01	2.518756698821020
2017-10-01	3.127506014434660
2018-01-01	3.156498673740060
2018-04-01	3.338590956887490
2018-07-01	3.450078410872980