Quarter	Growth rate same period previous year
1997-01-01	3.213242453748780
1997-04-01	2.791145332050030
1997-07-01	2.579617834394900
1997-10-01	2.727561052965430
1998-01-01	2.987421383647790
1998-04-01	3.027465667915110
1998-07-01	2.918348339025170
1998-10-01	2.747761654831740
1999-01-01	2.473282442748110
1999-04-01	2.453801878218720
1999-07-01	2.714932126696840
1999-10-01	2.794471153846160
2000-01-01	3.069129916567350
2000-04-01	3.282081608515690
2000-07-01	3.348017621145380
2000-10-01	3.215434083601280
2001-01-01	3.527030933795880
2001-04-01	4.036644718007440
2001-07-01	4.262574595055390
2001-10-01	4.106485414896630
2002-01-01	4.468025691147740
2002-04-01	4.265272427077600
2002-07-01	4.415372035977110
2002-10-01	4.815016322089220
2003-01-01	3.982892274792830
2003-04-01	3.985220374769060
2003-07-01	4.228660924040720
2003-10-01	3.685439916947830
2004-01-01	3.367609254498700
2004-04-01	3.172588832487320
2004-07-01	3.355872777360380
2004-10-01	2.753441802252840
2005-01-01	2.636160159164400
2005-04-01	2.706027060270600
2005-07-01	1.914223406833060
2005-10-01	2.119366626065750
2006-01-01	2.204991519263400
2006-04-01	2.275449101796400
2006-07-01	2.282453637660470
2006-10-01	2.624045801526730
2007-01-01	2.347083926031270
2007-04-01	2.669789227166280
2007-07-01	2.905625290562510
2007-10-01	2.649930264993030
2008-01-01	2.663886958536030
2008-04-01	2.463503649635050
2008-07-01	2.529929975152480
2008-10-01	2.309782608695660
2009-01-01	1.647111913357400
2009-04-01	1.357969723953690
2009-07-01	0.638907248292572
2009-10-01	0.996015936254983
2010-01-01	1.265260821309670
2010-04-01	1.515484296068510
2010-07-01	1.838879159369540
2010-10-01	1.797063335524860
2011-01-01	2.013973847131890
2011-04-01	2.388953796940290
2011-07-01	2.258328271474360
2011-10-01	1.915122576167500
2012-01-01	1.257445400397090
2012-04-01	1.529450048812240
2012-07-01	1.910003237293620
2012-10-01	1.268705270006510
2013-01-01	1.633986928104580
2013-04-01	1.570512820512820
2013-07-01	1.270648030495550
2013-10-01	1.477674269193710
2014-01-01	0.964630225080383
2014-04-01	1.104449353108230
2014-07-01	0.564617314930987
2014-10-01	0.886356441912008
2015-01-01	0.859872611464968
2015-04-01	1.217228464419480
2015-07-01	1.497192763568320
2015-10-01	1.380608722936930
2016-01-01	0.982791285127869
2016-04-01	0.605149552883130
2016-07-01	0.826674861708655
2016-10-01	0.379913339523354
2017-01-01	1.142857142857150
2017-04-01	1.943986820428320
2017-07-01	2.129750982961980
2017-10-01	1.292674842558820
2018-01-01	1.229644400132910
2018-04-01	1.195862960568860
2018-07-01	1.154956689124160