Quarter	Growth rate same period previous year
1988-01-01	5.211917066315250
1988-04-01	6.753082145263380
1988-07-01	7.219104263150820
1988-10-01	7.579934897171190
1989-01-01	7.681930786318530
1989-04-01	8.800296034605710
1989-07-01	8.746972852010870
1989-10-01	8.825625400203060
1990-01-01	9.622907546490040
1990-04-01	10.533771795469500
1990-07-01	11.825442813788900
1990-10-01	11.886310560202000
1991-01-01	11.516920600292600
1991-04-01	12.748438073992600
1991-07-01	11.423879350314000
1991-10-01	11.035888175235500
1992-01-01	10.692836303015100
1992-04-01	7.692304390784140
1992-07-01	7.271804615833090
1992-10-01	7.092871185989660
1993-01-01	6.396989142278140
1993-04-01	6.320704411630720
1993-07-01	6.332102876671780
1993-10-01	5.999783454590820
1994-01-01	5.943623928349530
1994-04-01	4.656059848296650
1994-07-01	4.545984665930850
1994-10-01	4.364258143939810
1995-01-01	4.555327095469650
1995-04-01	4.783120966253110
1995-07-01	4.987772873759510
1995-10-01	5.478159884078320
1996-01-01	5.707306663254920
1996-04-01	4.090652702391640
1996-07-01	4.402309532694890
1996-10-01	4.008811377659420
1997-01-01	4.537477091293150
1997-04-01	3.926363594939010
1997-07-01	3.559394857646810
1997-10-01	3.723831470541880
1998-01-01	3.202809150883300
1998-04-01	3.397805024474780
1998-07-01	3.572778351684360
1998-10-01	3.645362482130840
1999-01-01	3.304116190291720
1999-04-01	2.907069998834900
1999-07-01	2.866286628662860
1999-10-01	2.729980021766750
2000-01-01	3.106190870851640
2000-04-01	3.037920549572670
2000-07-01	3.184342839730170
2000-10-01	3.338115004928410
2001-01-01	3.177256379517040
2001-04-01	3.712762579136920
2001-07-01	3.278028350515480
2001-10-01	2.959570098941260
2002-01-01	2.933942322857020
2002-04-01	2.644513519602120
2002-07-01	2.596566555943220
2002-10-01	2.535366130969600
2003-01-01	2.252062262508410
2003-04-01	1.306736843033630
2003-07-01	1.544728759016840
2003-10-01	1.765074511185230
2004-01-01	1.835531523838870
2004-04-01	2.249393583245410
2004-07-01	2.278155406955990
2004-10-01	2.661980183606500
2005-01-01	2.891364862405610
2005-04-01	3.464392220474250
2005-07-01	3.413719289313080
2005-10-01	2.739065153069890
2006-01-01	2.776096374102430
2006-04-01	2.361800245169580
2006-07-01	2.788064109197250
2006-10-01	3.033817994119120
2007-01-01	3.368016259787070
2007-04-01	3.414197404137870
2007-07-01	3.400164013234200
2007-10-01	3.591250408096630
2008-01-01	3.730288625356790
2008-04-01	3.689693012688660
2008-07-01	3.708970775651290
2008-10-01	4.157927339513360
2009-01-01	3.228342640509650
2009-04-01	2.533052533052540
2009-07-01	2.414455086283270
2009-10-01	1.628183591915940
2010-01-01	2.000584264504880
2010-04-01	2.468399404555050
2010-07-01	2.227246042454150
2010-10-01	2.583582725466740
2011-01-01	3.156565010816820
2011-04-01	3.017878474964070
2011-07-01	3.587206754285650
2011-10-01	3.383706965572460
2012-01-01	3.067907447161890
2012-04-01	3.393803005139580
2012-07-01	3.016067538126370
2012-10-01	2.930755752606450
2013-01-01	2.209352106172050
2013-04-01	1.540691457764060
2013-07-01	1.472379315879410
2013-10-01	1.208989123330060
2014-01-01	1.412825556988340
2014-04-01	1.636658913168630
2014-07-01	1.748754378864230
2014-10-01	1.890088650175640
2015-01-01	1.960702418741060
2015-04-01	2.017369361404290
2015-07-01	1.877811917041560
2015-10-01	2.161918138041710
2016-01-01	2.205644739177750
2016-04-01	1.356834954523910
2016-07-01	1.185266965564010
2016-10-01	0.532947682748823
2017-01-01	0.703168488788919
2017-04-01	0.698282350111976
2017-07-01	0.379668233833057
2017-10-01	0.489275454977363
2018-01-01	0.260907249683830
2018-04-01	0.628872407891448
2018-07-01	0.708743526750202