Quarter	Growth rate same period previous year
1997-01-01	6.70628637156815
1997-04-01	6.46003553844310
1997-07-01	6.43287235937065
1997-10-01	6.52805002714285
1998-01-01	6.26654677883523
1998-04-01	6.01849139310339
1998-07-01	6.74725821908122
1998-10-01	7.84173056576210
1999-01-01	7.12622414974001
1999-04-01	6.85376923448390
1999-07-01	5.99237894812224
1999-10-01	4.74448541123171
2000-01-01	4.70699948351135
2000-04-01	4.49085353417677
2000-07-01	4.57668670507456
2000-10-01	4.33260079239987
2001-01-01	4.10703378532398
2001-04-01	4.71765338599977
2001-07-01	4.35629288818417
2001-10-01	4.02438394684624
2002-01-01	3.95472918211550
2002-04-01	3.35695470865007
2002-07-01	3.26814741005286
2002-10-01	3.44774433884367
2003-01-01	3.78647690008341
2003-04-01	3.47170428204763
2003-07-01	3.21438597364800
2003-10-01	2.93711520313154
2004-01-01	2.57998376962463
2004-04-01	3.00170014257766
2004-07-01	3.26061420875494
2004-10-01	3.41307239488839
2005-01-01	3.22537397989345
2005-04-01	3.11829328123746
2005-07-01	3.33553280376471
2005-10-01	3.48356383681477
2006-01-01	3.44704855172426
2006-04-01	3.66973045517444
2006-07-01	3.46213860284198
2006-10-01	2.75839744780879
2007-01-01	3.00365996669730
2007-04-01	3.09564580279504
2007-07-01	3.25245944983084
2007-10-01	4.18550649993351
2008-01-01	4.74873002413182
2008-04-01	5.31986721971974
2008-07-01	5.82221531818438
2008-10-01	4.00524484840362
2009-01-01	2.59198855736528
2009-04-01	1.63181544353912
2009-07-01	1.33005818334153
2009-10-01	2.65533185136106
2010-01-01	3.57783108658351
2010-04-01	3.35879361918166
2010-07-01	3.00861551075052
2010-10-01	3.34731373899465
2011-01-01	3.81772151511375
2011-04-01	4.36871612731066
2011-07-01	4.47624327179060
2011-10-01	4.06144659206696
2012-01-01	3.50203883309433
2012-04-01	3.21731127749190
2012-07-01	3.13336080229126
2012-10-01	3.20643557615291
2013-01-01	3.27935211584340
2013-04-01	3.04964565263089
2013-07-01	3.24315847457139
2013-10-01	3.05024503662983
2014-01-01	2.71736709535210
2014-04-01	3.07137420409606
2014-07-01	2.83072442969777
2014-10-01	2.46378914594969
2015-01-01	2.30719699844752
2015-04-01	2.29661952767758
2015-07-01	2.27578259494697
2015-10-01	2.45398432339265
2016-01-01	2.41467798170219
2016-04-01	2.24183351746429
2016-07-01	2.14703050206175
2016-10-01	2.23293658852136
2017-01-01	2.46690480102294
2017-04-01	2.18346511168244
2017-07-01	2.22757305085889
2017-10-01	2.43710930369830
2018-01-01	2.78781398788677