Quarter	Growth rate same period previous year
1981-01-01	19.4154488517746000
1981-04-01	18.8139059304704000
1981-07-01	17.2657252888318000
1981-10-01	16.4938737040528000
1982-01-01	16.0839160839161000
1982-04-01	15.6339644291452000
1982-07-01	10.7006020799124000
1982-10-01	12.3516720604099000
1983-01-01	9.1365461847389400
1983-04-01	8.5338625651203100
1983-07-01	11.6440049443758000
1983-10-01	8.5693710993759200
1984-01-01	7.3750383318000800
1984-04-01	7.2228571428571200
1984-07-01	4.6279893711248700
1984-10-01	4.9524651779792000
1985-01-01	5.0835356275881700
1985-04-01	5.1588147516521100
1985-07-01	4.5502645502645400
1985-10-01	5.3296819043606500
1986-01-01	3.4855279249898200
1986-04-01	3.0002027163997700
1986-07-01	3.9001349527665700
1986-10-01	1.7133333333333300
1987-01-01	1.2343247324535600
1987-04-01	0.5313914583743420
1987-07-01	0.2273022470450440
1987-10-01	1.3633086452120300
1988-01-01	1.0960503275179900
1988-04-01	1.9316105455494600
1988-07-01	1.6911812350158800
1988-10-01	2.2308438409311600
1989-01-01	4.0928919681806500
1989-04-01	4.6927016645326600
1989-07-01	4.5112781954887100
1989-10-01	4.5920303605313000
1990-01-01	4.0613829656107300
1990-04-01	3.0147373570598600
1990-07-01	3.8044140958419800
1990-10-01	3.3381712626995500
1991-01-01	3.3935445661830100
1991-04-01	4.3511812893268500
1991-07-01	3.5651356748502000
1991-10-01	3.1074438202247100
1992-01-01	2.8926566617023700
1992-04-01	3.5667557881563100
1992-07-01	3.0907956672148900
1992-10-01	3.3656847721210200
1993-01-01	3.2177253242776900
1993-04-01	2.4717126222124700
1993-07-01	2.4425129277148200
1993-10-01	1.8833735998243000
1994-01-01	0.4692303543498280
1994-04-01	-0.7504288164665600
1994-07-01	-0.1772097519063340
1994-10-01	-0.3287523578550480
1995-01-01	0.3328322954691760
1995-04-01	1.0855476344783000
1995-07-01	0.7961697778256080
1995-10-01	1.3139396561046900
1996-01-01	1.7281968967362000
1996-04-01	1.6509055938451800
1996-07-01	1.0407215669530800
1996-10-01	1.0033623312163300
1997-01-01	-0.1104507442276320
1997-04-01	-0.2102386208346520
1997-07-01	0.8134375660257640
1997-10-01	0.3223249669749040
1998-01-01	1.0688711036226000
1998-04-01	1.3799641841356500
1998-07-01	0.7492402808341050
1998-10-01	0.9164647635099540
1999-01-01	1.7869236780411500
1999-04-01	3.0411751071040500
1999-07-01	2.7585371187482900
1999-10-01	3.3490745945077800
2000-01-01	3.6738728736374400
2000-04-01	3.0351437699680500
2000-07-01	4.1154462854088600
2000-10-01	3.9999999999999900
2001-01-01	6.1001042752867400
2001-04-01	6.5116279069767300
2001-07-01	6.2114989733059600
2001-10-01	6.2564102564102700
2002-01-01	4.5700245700245900
2002-04-01	4.5123726346433800
2002-07-01	4.3982600289995300
2002-10-01	4.1505791505791800
2003-01-01	3.3834586466165400
2003-04-01	3.0640668523677100
2003-07-01	2.7314814814814900
2003-10-01	2.8266913809082400
2004-01-01	2.9545454545454500
2004-04-01	3.3333333333333300
2004-07-01	3.4700315457413200
2004-10-01	3.1545741324921000
2005-01-01	3.4437086092715300
2005-04-01	2.5719267654751600
2005-07-01	2.5261324041811800
2005-10-01	2.9270423765836600
2006-01-01	4.3960734101579200
2006-04-01	5.6098597535061400
2006-07-01	5.8198810535259100
2006-10-01	5.1358234295416000
2007-01-01	4.7424366312346800
2007-04-01	4.4668008048289900
2007-07-01	4.1750301083902100
2007-10-01	4.5619701251513900
2008-01-01	5.5425448868071800
2008-04-01	4.7765793528505300
2008-07-01	5.1252408477841700
2008-10-01	5.3667953667953800
2009-01-01	3.1804733727810600
2009-04-01	2.3897058823529500
2009-07-01	2.6392961876833100
2009-10-01	2.2352510076951200
2010-01-01	2.1146953405018000
2010-04-01	2.0825852782764800
2010-07-01	1.8214285714285600
2010-10-01	1.2186379928315300
2011-01-01	1.4040014040014000
2011-04-01	1.8290538163911300
2011-07-01	2.0343739038933600
2011-10-01	2.6558073654391100
2012-01-01	2.2499134648667300
2012-04-01	3.4196891191709800
2012-07-01	3.8844963905122200
2012-10-01	3.4494653328733900
2013-01-01	7.8537576167907900
2013-04-01	4.1416165664662900
2013-07-01	1.7538054268696300
2013-10-01	2.1673891297099200
2014-01-01	-2.9504080351538100
2014-04-01	-1.0583707504810900
2014-07-01	-0.2601626016260530
2014-10-01	-0.5874673629243040
2015-01-01	-2.5549805950840900
2015-04-01	-1.5883306320907400
2015-07-01	-2.4127812194326300
2015-10-01	-2.8562048588312400
2016-01-01	-2.8211085297046100
2016-04-01	-2.7009222661396800
2016-07-01	-1.3698630136986400
2016-10-01	0.0675904021628854
2017-01-01	1.7418032786885300
2017-04-01	0.0338524035206462
2017-07-01	0.3387533875338720
2017-10-01	1.0131712259371800
2018-01-01	1.3091641490433000
2018-04-01	3.9932318104906700
2018-07-01	3.9162727886563100