Quarter	Growth rate same period previous year
1997-01-01	-0.0772923277194610
1997-04-01	0.3540615334527260
1997-07-01	1.0283195952011700
1997-10-01	1.0973769020519700
1998-01-01	1.3312706102674600
1998-04-01	0.6082971734457880
1998-07-01	-0.2867759915986700
1998-10-01	-1.1258171253329000
1999-01-01	-2.0369626355966300
1999-04-01	-1.2092385827724000
1999-07-01	0.1134200186332760
1999-10-01	1.7712116883647000
2000-01-01	3.6377804207849800
2000-04-01	4.3290219919213300
2000-07-01	4.5923528221727800
2000-10-01	4.6637526566948500
2001-01-01	2.8163265306122300
2001-04-01	2.1396851029471100
2001-07-01	0.6384676775738060
2001-10-01	-0.9889240506329080
2002-01-01	-0.5557761016276220
2002-04-01	-0.4743083003952700
2002-07-01	-0.1586042823156180
2002-10-01	0.6791849780263600
2003-01-01	1.0379241516966000
2003-04-01	-0.2382843526608290
2003-07-01	-0.2382843526608290
2003-10-01	-0.1984126984126900
2004-01-01	-0.2370604504148560
2004-04-01	2.1894904458598700
2004-07-01	3.1449044585987200
2004-10-01	3.6580516898608400
2005-01-01	3.4851485148514800
2005-04-01	2.6100506427736600
2005-07-01	2.5086839058278700
2005-10-01	2.3398542385884100
2006-01-01	2.7171833141982500
2006-04-01	3.2649962034927800
2006-07-01	3.1250000000000100
2006-10-01	2.0614692653673000
2007-01-01	1.9374068554396300
2007-04-01	1.8750000000000000
2007-07-01	1.8985031033223700
2007-10-01	3.3786265148733100
2008-01-01	4.2032163742690200
2008-04-01	4.8718874052688600
2008-07-01	5.3385883195987200
2008-10-01	1.6341030195381700
2009-01-01	-1.5783935461241700
2009-04-01	-3.7852718513420600
2009-07-01	-4.7959183673469500
2009-10-01	-1.8874519398811400
2010-01-01	1.1760513186029900
2010-04-01	3.2904148783977200
2010-07-01	3.6084315827081300
2010-10-01	4.0969006056287800
2011-01-01	5.2835505459668800
2011-04-01	4.8476454293628900
2011-07-01	4.7241379310344700
2011-10-01	4.1409993155372900
2012-01-01	3.2452325192372000
2012-04-01	2.1136063408190100
2012-07-01	1.9756338491932800
2012-10-01	1.7088399605652200
2013-01-01	0.5184705119896380
2013-04-01	-0.0323415265200482
2013-07-01	-0.0645786244753131
2013-10-01	-0.5492730210015980
2014-01-01	-1.4506769825918700
2014-04-01	-1.0999676480103600
2014-07-01	-1.2277867528271100
2014-10-01	-1.6569200779727200
2015-01-01	-1.7337258750408900
2015-04-01	-0.9159306509649850
2015-07-01	-1.9299967288191100
2015-10-01	-1.9160885365047700
2016-01-01	-2.2636484687083900
2016-04-01	-2.3440079234070600
2016-07-01	-0.6671114076050740
2016-10-01	1.5156618390029900
2017-01-01	4.0531335149863700
2017-04-01	3.3130493576741100
2017-07-01	2.4848891873740800
2017-10-01	2.0570670205706900
2018-01-01	1.2438625204582600
2018-04-01	2.3887434554973600