Quarter	Growth rate same period previous year
1999-01-01	9.267241379310350
1999-04-01	6.126072802604340
1999-07-01	5.775432424508970
1999-10-01	4.969661947414030
2000-01-01	3.493941955480410
2000-04-01	3.597322922476310
2000-07-01	3.021064301552090
2000-10-01	3.220478943022290
2001-01-01	2.777021508303840
2001-04-01	1.991924629878860
2001-07-01	3.685768092547760
2001-10-01	2.800000000000010
2002-01-01	2.331125827814580
2002-04-01	1.953021905515960
2002-07-01	0.570835495589005
2002-10-01	0.881971465629042
2003-01-01	1.656743463629290
2003-04-01	2.303908879109490
2003-07-01	4.231166150670790
2003-10-01	3.702751349961420
2004-01-01	2.470078940667180
2004-04-01	2.606275303643720
2004-07-01	0.792079207920787
2004-10-01	2.429952888668500
2005-01-01	4.448310139165020
2005-04-01	4.266337854500620
2005-07-01	4.739685658153260
2005-10-01	3.389009924957640
2006-01-01	2.522008089459890
2006-04-01	3.192999053926220
2006-07-01	3.798358733880390
2006-10-01	4.073987356590970
2007-01-01	3.945230912044590
2007-04-01	4.331881732752670
2007-07-01	3.840072283713600
2007-10-01	4.139482564679420
2008-01-01	8.707300736771590
2008-04-01	8.413884007029900
2008-07-01	19.664998912334100
2008-10-01	26.550010801469000
2009-01-01	20.620250564797700
2009-04-01	18.156028368794300
2009-07-01	6.162515906198870
2009-10-01	0.477978832365988
2010-01-01	1.787842669845050
2010-04-01	3.584290859200800
2010-07-01	5.702054794520550
2010-10-01	6.999660210669390
2011-01-01	6.206088992974250
2011-04-01	7.963576158940380
2011-07-01	6.803823100599390
2011-10-01	4.144172753254990
2012-01-01	5.874940935580390
2012-04-01	6.072688238000330
2012-07-01	4.626118610647650
2012-10-01	5.229455709711860
2013-01-01	5.891103838143420
2013-04-01	4.713025878270930
2013-07-01	5.001449695563940
2013-10-01	4.752245725876560
2014-01-01	4.931160438325390
2014-04-01	4.321413778820910
2014-07-01	3.396382714344900
2014-10-01	3.720608575380360
2015-01-01	4.766367652965580
2015-04-01	4.512969825304410
2015-07-01	5.942048337561720
2015-10-01	5.212695026003470
2016-01-01	4.613418530351440
2016-04-01	6.141572749145240
2016-07-01	7.474161835139900
2016-10-01	7.238368040152600
2017-01-01	6.437820669435630
2017-04-01	5.726556907659280
2017-07-01	10.589890934678100
2017-10-01	11.996217941141700
2018-01-01	10.983587742453800
2018-04-01	12.153012863913300
2018-07-01	6.224814422057290