Quarter	Growth rate same period previous year
1976-01-01	12.5319165398602000
1976-04-01	12.1687290215921000
1976-07-01	14.0061490410424000
1976-10-01	12.7040286819511000
1977-01-01	18.8256325632563000
1977-04-01	22.0902188476999000
1977-07-01	25.7116561791019000
1977-10-01	28.8351261981499000
1978-01-01	22.8252902827605000
1978-04-01	21.9691981270120000
1978-07-01	16.9915723163361000
1978-10-01	16.9314489928525000
1979-01-01	18.4484924623116000
1979-04-01	16.1600407900064000
1979-07-01	17.8665502437605000
1979-10-01	16.0746287317839000
1980-01-01	14.1671527814605000
1980-04-01	14.2514104235789000
1980-07-01	12.1036645594627000
1980-10-01	11.3100509849917000
1981-01-01	14.6666047332606000
1981-04-01	14.3720762051120000
1981-07-01	14.6880334820199000
1981-10-01	14.0542342264849000
1982-01-01	11.9865510815847000
1982-04-01	12.3042571899977000
1982-07-01	11.7918775388693000
1982-10-01	12.1574357765732000
1983-01-01	13.4979200578767000
1983-04-01	13.4423027861108000
1983-07-01	13.2007559488016000
1983-10-01	12.3979793395029000
1984-01-01	10.1341768521027000
1984-04-01	8.9724003691324700
1984-07-01	8.2442307838242000
1984-10-01	8.1894392055099800
1985-01-01	8.0513655272201200
1985-04-01	8.5481885269817400
1985-07-01	9.2259588757790400
1985-10-01	9.7683034726830500
1986-01-01	7.6877753525181800
1986-04-01	7.0063527236729100
1986-07-01	6.6328200717582000
1986-10-01	5.6724011989622400
1987-01-01	6.5339849287472800
1987-04-01	6.8184046072785200
1987-07-01	6.0607337406326300
1987-10-01	5.6318975996949000
1988-01-01	4.9490793428463000
1988-04-01	4.5087726341992100
1988-07-01	4.7110167760096200
1988-10-01	4.3348019609281200
1989-01-01	4.3225357986931900
1989-04-01	4.0711267219142800
1989-07-01	3.4947562396683100
1989-10-01	4.0114194877451200
1990-01-01	4.1423682555251000
1990-04-01	3.8659902546037700
1990-07-01	4.0245505438511000
1990-10-01	4.3157314702182500
1991-01-01	4.2954614089236200
1991-04-01	3.9911859828695200
1991-07-01	3.6458280892880400
1991-10-01	3.3458249446847300
1992-01-01	2.4700506966495200
1992-04-01	2.6301142466555900
1992-07-01	2.3159121818535200
1992-10-01	1.7455709753016200
1993-01-01	2.0728564997078300
1993-04-01	1.8486539458724100
1993-07-01	2.1808894459002800
1993-10-01	2.0928711576193700
1994-01-01	2.2376854571560100
1994-04-01	2.4755596866782300
1994-07-01	2.5849973518179300
1994-10-01	3.2397478390849400
1995-01-01	3.8510080728437500
1995-04-01	4.2271175470502900
1995-07-01	3.9998913073014500
1995-10-01	3.6933951447186700
1996-01-01	3.4350942629108800
1996-04-01	2.8583048712756800
1996-07-01	2.8462188313780900
1996-10-01	2.4894736157425500
1997-01-01	1.6226955202836900
1997-04-01	1.2767694289613700
1997-07-01	0.7486006080262540
1997-10-01	1.0090881397237800
1998-01-01	0.8543091741537800
1998-04-01	0.9642914116353040
1998-07-01	1.1132965176388000
1998-10-01	0.8134474337869840
1999-01-01	0.6252996227358950
1999-04-01	0.6241086389774800
1999-07-01	0.7706023916106400
1999-10-01	0.8804257953539890
2000-01-01	1.2809412349566100
2000-04-01	1.4598932249053700
2000-07-01	1.3116376910227100
2000-10-01	1.6005074176887700
2001-01-01	1.3727262687287400
2001-04-01	1.1871937834216300
2001-07-01	1.2588295165394300
2001-10-01	1.0389810445752500
2002-01-01	1.7463372512942200
2002-04-01	2.0619677040233200
2002-07-01	1.9532239452872200
2002-10-01	1.7717364702484000
2003-01-01	1.2607024876963600
2003-04-01	1.1144631765749600
2003-07-01	1.1144631765749800
2003-10-01	1.3577068788116300
2004-01-01	1.3143259967102800
2004-04-01	1.2398547587568100
2004-07-01	1.6528796689560600
2004-10-01	1.5460489212662700
2005-01-01	1.9122831431487200
2005-04-01	2.0074736112181100
2005-07-01	1.7288279958102900
2005-10-01	1.9281298595843300
2006-01-01	2.5796247197915200
2006-04-01	3.0352240068582400
2006-07-01	3.2978181749608600
2006-10-01	3.2854093703497700
2007-01-01	3.5267929774740800
2007-04-01	3.3673230020379100
2007-07-01	3.3531832238607700
2007-10-01	3.3100607948075300
2008-01-01	2.6501703680951100
2008-04-01	2.4112192613868200
2008-07-01	2.4965291638552700
2008-10-01	2.3640903376215300
2009-01-01	1.5977620197493300
2009-04-01	1.0698890293094100
2009-07-01	0.3956710553525750
2009-10-01	0.1513744108439190
2010-01-01	-0.0205483674322052
2010-04-01	0.1390863465853710
2010-07-01	0.5980335612864320
2010-10-01	0.8213390127443270
2011-01-01	0.9426788246658410
2011-04-01	1.0635932277608400
2011-07-01	1.0469917755861200
2011-10-01	0.8909680035161640
2012-01-01	0.6657934207936690
2012-04-01	0.5104596845169660
2012-07-01	0.4491756107775200
2012-10-01	0.4059220035391580
2013-01-01	0.2508022976726550
2013-04-01	-0.0296368143119017
2013-07-01	-0.1640733219468240
2013-10-01	-0.2993427912201980
2014-01-01	-0.1610668746973720
2014-04-01	0.1509230561918890
2014-07-01	0.3859365528389510
2014-10-01	0.5461697275561180
2015-01-01	0.6378972965144730
2015-04-01	0.8264713005570500
2015-07-01	0.8933663439409970
2015-10-01	0.8901280670498260
2016-01-01	0.7235439598135280
2016-04-01	0.5211096098350510
2016-07-01	0.4209490305869790
2016-10-01	0.6568007981376840
2017-01-01	0.9775093115902160
2017-04-01	1.0331655089327100
2017-07-01	0.8350578613645020
2017-10-01	0.6832411001899590
2018-01-01	0.8212930759334250
2018-04-01	0.8389724722423230
2018-07-01	0.8800244305289580