Quarter	Growth rate same period previous year
1971-01-01	5.558073893953220
1971-04-01	5.706682925006140
1971-07-01	6.058064854299200
1971-10-01	5.563444282999020
1972-01-01	5.225365937658680
1972-04-01	4.980832516662670
1972-07-01	5.051765646883420
1972-10-01	5.409320014215040
1973-01-01	6.095890028029790
1973-04-01	7.592046684835830
1973-07-01	8.655322428738940
1973-10-01	10.324576088104500
1974-01-01	12.822643001341200
1974-04-01	13.703127643928000
1974-07-01	14.549999969904600
1974-10-01	15.103910339510700
1975-01-01	13.514076110757200
1975-04-01	12.588595918941900
1975-07-01	11.505926482239500
1975-10-01	10.042244487702200
1976-01-01	9.559312902955720
1976-04-01	9.167308433821680
1976-07-01	8.824623667165020
1976-10-01	9.434714766636980
1977-01-01	9.921756606497310
1977-04-01	10.422496825240100
1977-07-01	10.506303413501400
1977-10-01	9.685244672332070
1978-01-01	9.070813348624080
1978-04-01	8.895050446858630
1978-07-01	9.256524973268880
1978-10-01	9.350345732642320
1979-01-01	9.740983226187060
1979-04-01	10.447298530143000
1979-07-01	11.706895328736500
1979-10-01	12.928718633468400
1980-01-01	15.026799045663200
1980-04-01	15.545271727150600
1980-07-01	14.444478136642800
1980-10-01	14.071628795087000
1981-01-01	12.703672858156400
1981-04-01	11.708360977701000
1981-07-01	11.963938781517600
1981-10-01	11.487326223046000
1982-01-01	10.471902297565500
1982-04-01	10.343983632798300
1982-07-01	10.578983321655200
1982-10-01	10.796067833997100
1983-01-01	11.101845604407400
1983-04-01	10.732793406284600
1983-07-01	9.804833687832820
1983-10-01	9.560151632701240
1984-01-01	9.352366843830500
1984-04-01	9.014821571994110
1984-07-01	8.593421766467610
1984-10-01	8.027111891393530
1985-01-01	7.805163454381260
1985-04-01	7.665162733993140
1985-07-01	7.233332700647650
1985-10-01	7.385334648885850
1986-01-01	7.001941625950510
1986-04-01	6.165813179982560
1986-07-01	6.589259193977230
1986-10-01	6.762696528146040
1987-01-01	7.303297500957080
1987-04-01	8.635332106554880
1987-07-01	9.226892510135010
1987-10-01	10.075062356969400
1988-01-01	10.845048128039400
1988-04-01	10.300120409610600
1988-07-01	9.390296223693300
1988-10-01	7.842156802637950
1989-01-01	6.338814728569410
1989-04-01	6.452258479633660
1989-07-01	6.225989259295520
1989-10-01	6.292529104549070
1990-01-01	6.832641170347610
1990-04-01	6.509619876553810
1990-07-01	6.987618221114110
1990-10-01	7.610491724848860
1991-01-01	7.107992677469660
1991-04-01	6.911229940798110
1991-07-01	6.483195005467570
1991-10-01	5.963401605609540
1992-01-01	5.797592468170350
1992-04-01	5.581748510171970
1992-07-01	5.132079702977640
1992-10-01	4.715545695839780
1993-01-01	4.691782994546210
1993-04-01	4.627086200059240
1993-07-01	4.726713175088780
1993-10-01	4.518459613633740
1994-01-01	4.254436043210660
1994-04-01	4.678961204636630
1994-07-01	4.855813972583220
1994-10-01	5.052270199767340
1995-01-01	5.675706332624050
1995-04-01	6.061009601546440
1995-07-01	6.129026067510990
1995-10-01	6.257707572469310
1996-01-01	6.186500522573900
1996-04-01	5.738211086403990
1996-07-01	5.475973737124050
1996-10-01	5.385315628379480
1997-01-01	5.012447358825550
1997-04-01	4.582283461468900
1997-07-01	4.750065819616610
1997-10-01	4.746636480505660
1998-01-01	4.570418063505170
1998-04-01	4.385323892278110
1998-07-01	3.987986522280270
1998-10-01	3.785609256581670
1999-01-01	3.407431223082680
1999-04-01	3.558687918676650
1999-07-01	3.722539185925790
1999-10-01	3.746711143807110
2000-01-01	4.114832125885120
2000-04-01	3.968936836453610
2000-07-01	4.050341143505910
2000-10-01	3.785233751365870
2001-01-01	3.549525002182680
2001-04-01	4.034648484191740
2001-07-01	3.621747261657040
2001-10-01	3.197150873212400
2002-01-01	3.029122803922460
2002-04-01	2.576853925633520
2002-07-01	2.536512363234150
2002-10-01	2.740177182836240
2003-01-01	2.970885227825710
2003-04-01	2.403249119262380
2003-07-01	2.302981588377330
2003-10-01	2.024428399987410
2004-01-01	1.775411781659700
2004-04-01	2.418459255046250
2004-07-01	2.443835419467530
2004-10-01	2.787947860194600
2005-01-01	2.497036368224140
2005-04-01	2.398053034560790
2005-07-01	2.818157993773110
2005-10-01	2.680634142500390
2006-01-01	2.744165198735840
2006-04-01	3.023816047394050
2006-07-01	2.767470392181040
2006-10-01	2.034740800821900
2007-01-01	2.245356073607450
2007-04-01	2.345970511571820
2007-07-01	2.152916619153970
2007-10-01	3.286627119707000
2008-01-01	3.584380978097530
2008-04-01	3.987099709475200
2008-07-01	4.687240428595470
2008-10-01	2.492971859788720
2009-01-01	1.170973594137210
2009-04-01	0.194784091824512
2009-07-01	-0.423155431451598
2009-10-01	1.078688102307460
2010-01-01	1.981528356680970
2010-04-01	1.815653608603200
2010-07-01	1.559731800627580
2010-10-01	1.806176809896940
2011-01-01	2.273036517179940
2011-04-01	2.935042228402140
2011-07-01	3.139291995821830
2011-10-01	2.986637010572320
2012-01-01	2.728950814456810
2012-04-01	2.153000064884600
2012-07-01	2.036719585168360
2012-10-01	1.998779941999630
2013-01-01	1.698029388178040
2013-04-01	1.512842035296780
2013-07-01	1.707691048239480
2013-10-01	1.465510862903240
2014-01-01	1.552011532089410
2014-04-01	2.053067600753460
2014-07-01	1.836391763369630
2014-10-01	1.440465734047720
2015-01-01	0.599119112051998
2015-04-01	0.562656168542305
2015-07-01	0.539716573491886
2015-10-01	0.737261464277318
2016-01-01	1.003591563944350
2016-04-01	0.864994377017011
2016-07-01	1.014944962023930
2016-10-01	1.568329398916430
2017-01-01	2.380414763425420
2017-04-01	2.138232744295850
2017-07-01	2.172059180796400
2017-10-01	2.298039244987280
2018-01-01	2.215625525552720
2018-04-01	2.532962883097720
2018-07-01	2.873298532547440