Quarter	Growth rate same period previous year
1979-01-01	4.2995163186319400
1979-04-01	4.4432347506704000
1979-07-01	3.4297027012156800
1979-10-01	2.8447396519007300
1980-01-01	4.3103448275862200
1980-04-01	7.4390243902439000
1980-07-01	9.8321342925659600
1980-10-01	12.9032258064516000
1981-01-01	16.8831168831169000
1981-04-01	15.5505107832009000
1981-07-01	18.4497816593886000
1981-10-01	16.0846560846561000
1982-01-01	15.6565656565656000
1982-04-01	14.3418467583497000
1982-07-01	12.8110599078341000
1982-10-01	13.0355515041021000
1983-01-01	9.8689956331877800
1983-04-01	9.2783505154639300
1983-07-01	6.5359477124183200
1983-10-01	6.2096774193548300
1984-01-01	6.6772655007949000
1984-04-01	7.2327044025157100
1984-07-01	7.0552147239263700
1984-10-01	6.6818526955201200
1985-01-01	6.1847988077496400
1985-04-01	6.5982404692082400
1985-07-01	6.5186246418338200
1985-10-01	6.4056939501779400
1986-01-01	7.6491228070175500
1986-04-01	8.0467675378266800
1986-07-01	9.9529253530598500
1986-10-01	11.0367892976589000
1987-01-01	10.2998696219035000
1987-04-01	8.0840229153405200
1987-07-01	6.4831804281345800
1987-10-01	5.7228915662650700
1988-01-01	6.7375886524822600
1988-04-01	7.4793875147232000
1988-07-01	6.0310166570935900
1988-10-01	5.2421652421652300
1989-01-01	2.7685492801772000
1989-04-01	2.9589041095890400
1989-07-01	3.0335861321776900
1989-10-01	2.4905251759610300
1990-01-01	3.8793103448275700
1990-04-01	3.3528472591804000
1990-07-01	3.2071503680336500
1990-10-01	3.2223983095615400
1991-01-01	1.3485477178423300
1991-04-01	1.3903192584964100
1991-07-01	2.2414671421294000
1991-10-01	2.3541453428863700
1992-01-01	3.3265097236438200
1992-04-01	2.8948704926358800
1992-07-01	0.5979073243647070
1992-10-01	-0.2499999999999890
1993-01-01	-1.2877662209014400
1993-04-01	-1.4807502467917300
1993-07-01	-0.7429420505200440
1993-10-01	-0.3007518796992650
1994-01-01	0.3512293025589510
1994-04-01	1.2024048096192400
1994-07-01	1.8962075848303300
1994-10-01	2.1618903971845300
1995-01-01	2.3500000000000100
1995-04-01	2.0297029702970200
1995-07-01	1.2242899118511400
1995-10-01	0.6889763779527620
1996-01-01	0.0000000000000000
1996-04-01	0.7278020378457230
1996-07-01	2.5641025641025600
1996-10-01	2.9325513196480800
1997-01-01	3.6150464093795700
1997-04-01	3.9017341040462600
1997-07-01	2.8773584905660400
1997-10-01	3.0864197530864400
1998-01-01	4.0546911834040500
1998-04-01	4.3115438108483700
1998-07-01	5.0894085281980900
1998-10-01	5.7116536158452200
1999-01-01	4.4404168554599200
1999-04-01	3.6444444444444400
1999-07-01	1.8324607329842800
1999-10-01	1.5686274509803900
2000-01-01	1.7787418655097500
2000-04-01	1.6723842195540300
2000-07-01	2.2279348757497800
2000-10-01	1.9305019305019500
2001-01-01	2.3444160272804900
2001-04-01	2.8679881906368700
2001-07-01	-6.4543168482816300
2001-10-01	-6.3131313131313300
2002-01-01	-5.8309037900874700
2002-04-01	-6.5190651906519300
2002-07-01	3.2706093189963800
2002-10-01	3.0098831985624600
2003-01-01	3.0075187969924600
2003-04-01	3.4210526315789700
2003-07-01	3.3839479392624800
2003-10-01	3.6197121674661800
2004-01-01	2.8338342636324800
2004-04-01	2.3748939779474200
2004-07-01	1.0910616869492300
2004-10-01	0.9680134680134740
2005-01-01	1.3778705636743200
2005-04-01	1.4913007456503700
2005-07-01	1.9925280199253000
2005-10-01	1.5423092955398000
2006-01-01	1.1120263591433300
2006-04-01	1.1836734693877500
2006-07-01	1.2617012617012700
2006-10-01	2.0114942528735600
2007-01-01	2.2810590631364600
2007-04-01	2.4203307785397400
2007-07-01	3.3360128617363300
2007-10-01	2.7766599597585700
2008-01-01	3.3452807646355800
2008-04-01	4.0961008270972900
2008-07-01	4.3173862310385100
2008-10-01	5.0509005481597400
2009-01-01	5.2023121387283600
2009-04-01	4.7673098751418700
2009-07-01	3.6167039522744200
2009-10-01	3.1680954155795700
2010-01-01	1.0989010989010900
2010-04-01	0.1805706031058060
2010-07-01	-0.0719683339330735
2010-10-01	-0.3612716763005740
2011-01-01	-0.5072463768115990
2011-04-01	-0.6488824801730240
2011-07-01	0.5041411595246590
2011-10-01	0.2900652646845580
2012-01-01	1.8572469045884900
2012-04-01	1.7416545718432500
2012-07-01	0.8599068434252960
2012-10-01	0.3976861894432440
2013-01-01	-0.9653199856989640
2013-04-01	0.3566333808844470
2013-07-01	2.2735346358792200
2013-10-01	2.5567158804465300
2014-01-01	4.0072202166065000
2014-04-01	3.0561478322672400
2014-07-01	2.8482111844390500
2014-10-01	2.4929775280898700
2015-01-01	2.0479000347101800
2015-04-01	2.9310344827586200
2015-07-01	3.4110097939885200
2015-10-01	3.1517643028434500
2016-01-01	2.1088435374149500
2016-04-01	2.9145728643216000
2016-07-01	3.1025473546701300
2016-10-01	2.1587512454333900
2017-01-01	1.6988674217188700
2017-04-01	-0.1627604166666700
2017-07-01	-0.9819448843839060
2017-10-01	-0.4551365409622600
2018-01-01	2.3910907304290800
2018-04-01	1.7606781871535700
2018-07-01	2.6231605886116500