Quarter	Growth rate same period previous year
1997-01-01	3.9703034215622900
1997-04-01	3.5065349059611200
1997-07-01	4.9661399548532800
1997-10-01	3.8850284270372800
1998-01-01	2.7941633033219800
1998-04-01	2.5254080689867400
1998-07-01	2.0276497695852600
1998-10-01	1.2465795074490600
1999-01-01	0.3322259136212390
1999-04-01	0.6308200660859420
1999-07-01	1.8970189701896800
1999-10-01	3.2732732732732800
2000-01-01	4.8464780252859700
2000-04-01	5.5522388059701600
2000-07-01	6.4420803782505900
2000-10-01	6.4844431520791000
2001-01-01	5.9144415733563000
2001-04-01	4.0158371040723800
2001-07-01	1.8045530260966100
2001-10-01	0.5734571272528620
2002-01-01	-0.4879371103279910
2002-04-01	-0.1903208265361700
2002-07-01	0.8181074447777450
2002-10-01	1.1403746945424800
2003-01-01	3.1326614001634500
2003-04-01	3.9498774175973900
2003-07-01	3.2458750338112000
2003-10-01	2.8456375838926000
2004-01-01	1.6376122556788200
2004-04-01	1.3626834381551400
2004-07-01	2.0434896515588300
2004-10-01	2.8713129731140800
2005-01-01	3.6122661122661000
2005-04-01	4.6535677352637000
2005-07-01	5.5455712451861300
2005-10-01	5.8614564831261300
2006-01-01	5.9944820667168400
2006-04-01	5.9782608695652100
2006-07-01	6.0082704937971300
2006-10-01	4.6740172579098700
2007-01-01	4.0227165168007400
2007-04-01	2.4475524475524500
2007-07-01	1.3308857273978800
2007-10-01	2.6333867643691200
2008-01-01	4.1173794358507700
2008-04-01	6.6894197952218500
2008-07-01	8.1521739130434900
2008-10-01	6.6265060240963800
2009-01-01	3.7579200349574000
2009-04-01	0.4052036681595230
2009-07-01	-2.0519262981574500
2009-10-01	-2.3226616446955300
2010-01-01	-1.2844809433565000
2010-04-01	0.7009345794392550
2010-07-01	2.3728088926891700
2010-10-01	3.1276778063410400
2011-01-01	4.3011558405770200
2011-04-01	4.8747139620372600
2011-07-01	5.1151428542626800
2011-10-01	6.2494847188264900
2012-01-01	7.2007784625365000
2012-04-01	7.3365231259968200
2012-07-01	7.1833648393194500
2012-10-01	6.5426356589147400
2013-01-01	4.6293494704992100
2013-04-01	1.9613670133729600
2013-07-01	1.3227513227513500
2013-10-01	0.4365541327124470
2014-01-01	0.5783689994216480
2014-04-01	0.7286505392013760
2014-07-01	-1.1024078909196700
2014-10-01	-0.1159084323384600
2015-01-01	-1.2938470385278600
2015-04-01	-1.3888888888888800
2015-07-01	-0.2053388090348820
2015-10-01	-0.3771395416303790
2016-01-01	-0.5779201864258530
2016-04-01	-2.3573943661971300
2016-07-01	-1.7160493827160200
2016-10-01	-1.9015725101921700
2017-01-01	-0.1002004008015920
2017-04-01	2.9804727646454300
2017-07-01	2.2502557108762500
2017-10-01	1.9966159052453600
2018-01-01	2.7415580073554000
2018-04-01	-0.0332667997338619
2018-07-01	2.7009003001000200