Quarter	Growth rate same period previous year
1986-01-01	176.808677480869000
1986-04-01	97.564823719826000
1986-07-01	47.528359080810800
1986-10-01	43.718613860560600
1987-01-01	42.371752265764400
1987-04-01	38.222588082619800
1987-07-01	29.508196623317300
1987-10-01	26.273414324561000
1988-01-01	25.897363938831000
1988-04-01	27.826164857785500
1988-07-01	25.717536601775500
1988-10-01	22.173585224270700
1989-01-01	23.023857446360600
1989-04-01	21.069691904020200
1989-07-01	24.015747984519000
1989-10-01	25.179144951850100
1990-01-01	22.009345746895600
1990-04-01	20.682730959416800
1990-07-01	18.243386390783000
1990-10-01	15.949467002542600
1991-01-01	16.717732668911000
1991-04-01	18.450730226197100
1991-07-01	19.473778316909000
1991-10-01	18.981954549538900
1992-01-01	16.784249500585000
1992-04-01	14.171999499686500
1992-07-01	13.168539461186200
1992-10-01	14.193732840340600
1993-01-01	14.681090103138700
1993-04-01	14.613807255241600
1993-07-01	13.992586671154700
1993-10-01	14.095978052883500
1994-01-01	13.668381646345200
1994-04-01	12.953661671539700
1994-07-01	12.959992896832700
1994-10-01	12.557105116383400
1995-01-01	12.030769278732600
1995-04-01	11.998794067778600
1995-07-01	11.857939613766900
1995-10-01	10.362116991111200
1996-01-01	11.343037616455400
1996-04-01	12.355316296246200
1996-07-01	11.886643918731900
1996-10-01	11.837455830170200
1997-01-01	11.124815006804700
1997-04-01	9.511260113222060
1997-07-01	9.615384628642900
1997-10-01	9.298126836229720
1998-01-01	8.213096514294000
1998-04-01	7.503828516257200
1998-07-01	5.926401352826360
1998-10-01	5.451166649831200
1999-01-01	5.754215494369270
1999-04-01	5.419780275602350
1999-07-01	6.302322799632370
1999-10-01	6.747288082709450
2000-01-01	5.710619120812100
2000-04-01	5.683269462059120
2000-07-01	4.902576958035100
2000-10-01	3.337378618853600
2001-01-01	4.079150161524520
2001-04-01	4.245800581636440
2001-07-01	5.136968228043350
2001-10-01	2.482912513055880
2002-01-01	2.691310059753380
2002-04-01	3.544956491128940
2002-07-01	3.010139478510230
2002-10-01	3.408728904244580
2003-01-01	3.166561403807450
2003-04-01	1.722938069126850
2003-07-01	0.665948933285250
2003-10-01	1.944916791327530
2004-01-01	1.149425273299070
2004-04-01	1.674327002012110
2004-07-01	1.540983543106650
2004-10-01	0.194552545236112
2005-01-01	-1.233766187758270
2005-04-01	-1.323861803814350
2005-07-01	-0.678075492823926
2005-10-01	-0.323624608730044
2006-01-01	1.577909236412990
2006-04-01	1.897905739384310
2006-07-01	1.527958364924700
2006-10-01	2.564935101861850
2007-01-01	2.685048532776480
2007-04-01	2.361657016596160
2007-07-01	3.233333317593180
2007-10-01	3.078442533239990
2008-01-01	2.788713958996120
2008-04-01	3.331156118718510
2008-07-01	3.067484645333060
2008-10-01	2.525575448545300
2009-01-01	2.524353597390880
2009-04-01	2.355815465420570
2009-07-01	2.684335896638140
2009-10-01	3.259744302304740
2010-01-01	2.931488826133100
2010-04-01	2.515517746142900
2010-07-01	2.227243367643670
2010-10-01	2.715654924868950
2011-01-01	3.275135971996910
2011-04-01	3.451880183632910
2011-07-01	2.537859180111350
2011-10-01	0.843048257317057
2012-01-01	0.489875930769977
2012-04-01	0.292207839494538
2012-07-01	-1.525478774587050
2012-10-01	-5.819245792865570
2013-01-01	-4.408709780016150
2013-04-01	-4.257947572724540
2013-07-01	-0.827949912436096
2013-10-01	6.123576107007950
2014-01-01	4.386566093500160
2014-04-01	4.021813241026940
2014-07-01	2.713567881164010
2014-10-01	1.803278700156450
2015-01-01	1.260538447045040
2015-04-01	1.664220155931800
2015-07-01	2.066666649574270
2015-10-01	2.331658626559870
2016-01-01	2.418820411221420
2016-04-01	2.108036899249340
2016-07-01	1.763553084386640
2016-10-01	1.157928396326110
2017-01-01	1.717955349252300
2017-04-01	1.657032260950240
2017-07-01	1.301604765524370
2017-10-01	0.763561382560810
2018-01-01	0.759326510399476
2018-04-01	1.054018445322810
2018-07-01	1.249588951002950