Quarter	Growth rate same period previous year
1997-01-01	4.550392275196140
1997-04-01	4.652706535513840
1997-07-01	4.460532461466600
1997-10-01	4.477002101330840
1998-01-01	3.884784114523200
1998-04-01	3.840387498558430
1998-07-01	2.677174156047380
1998-10-01	2.692887870830770
1999-01-01	3.228315830416200
1999-04-01	3.137494446912470
1999-07-01	2.993849001143120
1999-10-01	3.003101028235670
2000-01-01	3.945526967380770
2000-04-01	4.140418887632600
2000-07-01	4.698483166851640
2000-10-01	4.843395130195950
2001-01-01	5.406245145253990
2001-04-01	4.694447316720110
2001-07-01	5.017667844522970
2001-10-01	4.735516372795970
2002-01-01	3.041021861950370
2002-04-01	3.639506172839480
2002-07-01	3.302249567390890
2002-10-01	3.525733525733520
2003-01-01	3.742729093162960
2003-04-01	3.802353838090260
2003-07-01	4.010981341026500
2003-10-01	3.884216884263350
2004-01-01	3.391699986212600
2004-04-01	3.332568280927240
2004-07-01	3.001834205699420
2004-10-01	3.009973612415610
2005-01-01	4.951771347290770
2005-04-01	4.917595842032770
2005-07-01	4.269457956914520
2005-10-01	4.363494268843330
2006-01-01	3.578840371013500
2006-04-01	3.649758658650180
2006-07-01	4.194609905444260
2006-10-01	4.126970919831940
2007-01-01	3.590121033693160
2007-04-01	3.594771241830080
2007-07-01	1.635084352762460
2007-10-01	1.642095169603240
2008-01-01	0.971027078234782
2008-04-01	1.013406940063080
2008-07-01	3.284427486921280
2008-10-01	3.195754716981150
2009-01-01	4.077404222048500
2009-04-01	3.638209001834730
2009-07-01	-0.205651610937609
2009-10-01	-0.201881689711655
2010-01-01	-1.694023964241460
2010-04-01	-1.529247805943730
2010-07-01	1.534116928713170
2010-10-01	1.595419847328250
2011-01-01	1.963930918538910
2011-04-01	2.417473128562130
2011-07-01	2.807637375028190
2011-10-01	2.836426478322930
2012-01-01	2.907891778460610
2012-04-01	2.704014939309070
2012-07-01	2.635908309874600
2012-10-01	2.955467066087020
2013-01-01	3.011433981501710
2013-04-01	2.658278482853910
2013-07-01	3.398162000427440
2013-10-01	2.955787382016880
2014-01-01	2.884513415108350
2014-04-01	2.982642578816860
2014-07-01	2.766294612098670
2014-10-01	2.846803377563340
2015-01-01	2.398213365401140
2015-04-01	2.473170060539360
2015-07-01	1.361000301699570
2015-10-01	1.102509969505040
2016-01-01	0.795221957521057
2016-04-01	0.597495888019862
2016-07-01	0.373714323510911
2016-10-01	0.629764666887656
2017-01-01	1.444740346205080
2017-04-01	1.638359638292910
2017-07-01	1.532125205930840
2017-10-01	1.633728590250320
2018-01-01	2.339699415895500
2018-04-01	2.376887721602100
2018-07-01	3.430147655362640