Quarter	Growth rate same period previous year
1981-01-01	19.8722724853645000
1981-04-01	24.1698192517865000
1981-07-01	15.0525733259546000
1981-10-01	15.8607001082641000
1982-01-01	15.7787249156455000
1982-04-01	13.3716993906568000
1982-07-01	20.2821869488536000
1982-10-01	16.2046410216477000
1983-01-01	17.0565227394739000
1983-04-01	17.5948044192296000
1983-07-01	4.6520927752599400
1983-10-01	3.8263083830329300
1984-01-01	2.7583043962523700
1984-04-01	2.7105948073382900
1984-07-01	5.7508597630875000
1984-10-01	8.7775913256744200
1985-01-01	8.3397092578424000
1985-04-01	6.6625463535228700
1985-07-01	4.1433303221921100
1985-10-01	4.1711166488667600
1986-01-01	5.3966572504708000
1986-04-01	5.6437594159230600
1986-07-01	5.0945469265020600
1986-10-01	5.2514666514780600
1987-01-01	4.3776871963817200
1987-04-01	3.3183413777972800
1987-07-01	3.0428084076152600
1987-10-01	1.4719411223550700
1988-01-01	0.2407318247472360
1988-04-01	0.2707437490046090
1988-07-01	0.9237998611630420
1988-10-01	0.7359607487600720
1989-01-01	1.9745970754616300
1989-04-01	1.5883100381194400
1989-07-01	2.1111111111111100
1989-10-01	2.6523373391921300
1990-01-01	3.4069499685995200
1990-04-01	3.2416093391703200
1990-07-01	2.5908078138763700
1990-10-01	2.7952552862300200
1991-01-01	0.5870742446480330
1991-04-01	2.5946491670873400
1991-07-01	2.9193393605737700
1991-10-01	2.1673690547862800
1992-01-01	0.7849056603773630
1992-04-01	0.2853768943121360
1992-07-01	-0.3140795995485030
1992-10-01	-0.3682969946965130
1993-01-01	-0.5940791772752280
1993-04-01	0.4906289863605050
1993-07-01	0.9747452370403090
1993-10-01	1.0103997239883500
1994-01-01	2.2247890719164200
1994-04-01	0.0585880285128400
1994-07-01	1.9940519721125400
1994-10-01	2.5324485215185000
1995-01-01	4.2397445345124100
1995-04-01	5.1722455352786200
1995-07-01	3.2695984703632700
1995-10-01	2.5745966782468000
1996-01-01	-1.6212649637100600
1996-04-01	0.4639510067736880
1996-07-01	1.2636548787261500
1996-10-01	1.8929201076366500
1997-01-01	1.6431924882629100
1997-04-01	1.9903943844093400
1997-07-01	0.2285505325227420
1997-10-01	-0.4872051725707970
1998-01-01	2.4367252674742000
1998-04-01	-1.4308354086484000
1998-07-01	-0.8163451452546980
1998-10-01	0.0594829558453340
1999-01-01	0.6533541915892280
1999-04-01	1.7088520373007500
1999-07-01	2.1703145116792400
1999-10-01	1.4816169745747200
2000-01-01	3.0124337173157700
2000-04-01	4.7197506887674400
2000-07-01	5.8730873087308600
2000-10-01	6.7411679884643200
2001-01-01	8.0408253827379600
2001-04-01	7.1465539549728300
2001-07-01	6.5207226354941500
2001-10-01	6.1170212765957300
2002-01-01	4.4522939171150500
2002-04-01	3.9850259630479500
2002-07-01	4.2659323995371000
2002-10-01	5.1438119107292200
2003-01-01	5.1158035468522700
2003-04-01	4.1381179111988200
2003-07-01	2.5757807715860200
2003-10-01	1.5512674990540900
2004-01-01	0.0860392039503097
2004-04-01	2.1634079250613400
2004-07-01	2.4887131077198800
2004-10-01	5.1378539493293500
2005-01-01	7.0319734419062800
2005-04-01	7.9181513575211800
2005-07-01	9.7055940886474000
2005-10-01	12.0386256610117000
2006-01-01	12.8068303094984000
2006-04-01	7.1612570839773500
2006-07-01	5.6288032454360900
2006-10-01	0.1449975833736110
2007-01-01	0.4257332071901610
2007-04-01	2.7403846153846200
2007-07-01	4.8487758041286700
2007-10-01	9.0733590733590700
2008-01-01	9.1380122468205300
2008-04-01	10.9499298081422000
2008-07-01	10.2106227106227000
2008-10-01	6.9469026548672600
2009-01-01	0.9495036685368830
2009-04-01	-2.6992830029523200
2009-07-01	-4.9854590776900800
2009-10-01	-4.0132395531650800
2010-01-01	-4.3608379649422700
2010-04-01	-5.3749458170784800
2010-07-01	4.3725404459991200
2010-10-01	10.0862068965517000
2011-01-01	20.2950379973178000
2011-04-01	20.8886852954650000
2011-07-01	9.8868873062421600
2011-10-01	4.8159749412685900
2012-01-01	3.4188034188034300
2012-04-01	10.6858658582797000
2012-07-01	13.1910026686999000
2012-10-01	12.8875607022787000
2013-01-01	9.5580309019044200
2013-04-01	2.4991441287230400
2013-07-01	2.7955540586056100
2013-10-01	2.3494374586366500
2014-01-01	7.1170875696950100
2014-04-01	4.7762191048764200
2014-07-01	0.0982961992136196
2014-10-01	1.5518913676042900
2015-01-01	-8.8487446417636500
2015-04-01	-3.9528211667198100
2015-07-01	-1.5384615384615400
2015-10-01	-4.4571792422795300
2016-01-01	0.5038629492777970
2016-04-01	-0.0331895121141683
2016-07-01	0.6648936170212920
2016-10-01	1.4661779406864300
2017-01-01	1.4037433155080100
2017-04-01	3.0544488711819300
2017-07-01	3.5667107001321000
2017-10-01	3.0213464696223300
2018-01-01	-0.2307185234014250
2018-04-01	-22.0360824742268000
2018-07-01	-28.8265306122449000