Quarter	Growth rate same period previous year
1971-01-01	4.902982229878090
1971-04-01	5.896023791592770
1971-07-01	6.585266854034860
1971-10-01	7.537084518143790
1972-01-01	7.332191402452910
1972-04-01	6.475027987577270
1972-07-01	7.756095257793770
1972-10-01	8.700232684048170
1973-01-01	9.445307773818340
1973-04-01	11.980792522378000
1973-07-01	11.224112621751100
1973-10-01	11.605118816262700
1974-01-01	12.426363356197600
1974-04-01	11.790982482209500
1974-07-01	13.045758352658600
1974-10-01	14.316441202608900
1975-01-01	14.522593385136800
1975-04-01	15.383533325923600
1975-07-01	14.607558852780700
1975-10-01	12.546737482412400
1976-01-01	13.318194225435600
1976-04-01	12.540524305882900
1976-07-01	11.697431310358900
1976-10-01	13.795456927989600
1977-01-01	13.028569462856700
1977-04-01	13.229373258092000
1977-07-01	15.419686084384300
1977-10-01	13.173187110057400
1978-01-01	11.375829565978200
1978-04-01	10.328785169857500
1978-07-01	8.785501872948300
1978-10-01	7.856368920114140
1979-01-01	8.844959788711560
1979-04-01	9.401812899251850
1979-07-01	10.541281336416800
1979-10-01	12.255409305704900
1980-01-01	14.245729009419600
1980-04-01	14.883236024571600
1980-07-01	14.204960081085600
1980-10-01	13.468567881170000
1981-01-01	12.405412418590300
1981-04-01	11.746949127354200
1981-07-01	12.177056186050500
1981-10-01	12.798228822848300
1982-01-01	12.615789707582900
1982-04-01	12.748883563645600
1982-07-01	11.534422868666800
1982-10-01	10.126464494308600
1983-01-01	8.807998312629840
1983-04-01	7.521104498840310
1983-07-01	7.495305817743470
1983-10-01	8.834148620784440
1984-01-01	9.305540065708760
1984-04-01	10.680640946070700
1984-07-01	10.522528836691900
1984-10-01	8.606741996333510
1985-01-01	8.460990763299650
1985-04-01	7.245868518037480
1985-07-01	5.814735727554390
1985-10-01	6.408549682882980
1986-01-01	5.681332164665440
1986-04-01	4.747682796899620
1986-07-01	5.405893598036760
1986-10-01	4.730703109152960
1987-01-01	4.331544506792510
1987-04-01	4.632377970086350
1987-07-01	4.145806928659560
1987-10-01	4.495258273005550
1988-01-01	5.218852783690010
1988-04-01	5.371548152099650
1988-07-01	5.889190677680230
1988-10-01	6.831673097081570
1989-01-01	6.906242822997090
1989-04-01	7.512547360948120
1989-07-01	8.340141210220440
1989-10-01	8.815858938518050
1990-01-01	8.897850904095690
1990-04-01	8.831311740002140
1990-07-01	7.757132120456380
1990-10-01	7.035801438048720
1991-01-01	6.385418752987240
1991-04-01	6.617197672586260
1991-07-01	7.153033405141390
1991-10-01	7.491861580858930
1992-01-01	8.389702461889420
1992-04-01	6.800358291492350
1992-07-01	4.884032225344810
1992-10-01	4.105932076021020
1993-01-01	3.364642989347700
1993-04-01	3.869704903943650
1993-07-01	5.058535848993460
1993-10-01	5.273332589161870
1994-01-01	5.400305462117780
1994-04-01	8.065524769811460
1994-07-01	8.422723094786040
1994-10-01	9.838801077138170
1995-01-01	-1.461588488979300
1995-04-01	-3.518701995185560
1995-07-01	-3.985548157149940
1995-10-01	-5.395517149667950
1996-01-01	5.913442336311960
1996-04-01	6.556125269823950
1996-07-01	5.978085764463150
1996-10-01	5.439769527748140
1997-01-01	5.057868513433060
1997-04-01	4.830555889223000
1997-07-01	6.051696951561250
1997-10-01	7.903553847555970
1998-01-01	8.081921176958440
1998-04-01	7.414938088613460
1998-07-01	6.448343272099740
1998-10-01	4.936935510531290
1999-01-01	4.146299354854320
1999-04-01	3.163156969464010
1999-07-01	2.191434976159550
1999-10-01	2.540490510447060
2000-01-01	2.693413697535870
2000-04-01	3.141139053695030
2000-07-01	4.450387009141660
2000-10-01	4.159922270623680
2001-01-01	4.755779588195390
2001-04-01	7.623570886526530
2001-07-01	7.454884152495450
2001-10-01	8.148727910689120
2002-01-01	8.928884716221380
2002-04-01	4.793893195509570
2002-07-01	3.653948410024570
2002-10-01	2.581182302282380
2003-01-01	1.256206612008510
2003-04-01	2.628076682214870
2003-07-01	3.453061895739740
2003-10-01	3.296900742654910
2004-01-01	2.382968447789100
2004-04-01	1.647287763387450
2004-07-01	1.010202992176030
2004-10-01	0.536451779964390
2005-01-01	0.943679759405170
2005-04-01	0.872173255779298
2005-07-01	0.736275776761327
2005-10-01	1.149683809795450
2006-01-01	1.358875502778610
2006-04-01	1.925095328658600
2006-07-01	3.424197403449030
2006-10-01	3.678924128224830
2007-01-01	3.450498279222340
2007-04-01	3.516381847400310
2007-07-01	3.174470582723080
2007-10-01	5.467313467525380
2008-01-01	6.601929429133130
2008-04-01	7.388787672876540
2008-07-01	7.817965428233140
2008-10-01	5.377511388980330
2009-01-01	3.980084736189120
2009-04-01	2.175088746094970
2009-07-01	0.212229541652769
2009-10-01	-0.172332282105134
2010-01-01	0.410597582091432
2010-04-01	0.843382139160634
2010-07-01	2.155044383205820
2010-10-01	2.966056290029260
2011-01-01	2.824482343253920
2011-04-01	3.522128951307310
2011-07-01	3.409197591933390
2011-10-01	3.419826569038380
2012-01-01	3.809731337178100
2012-04-01	3.135885771619640
2012-07-01	3.144372686196310
2012-10-01	3.320245550212210
2013-01-01	3.133060058538560
2013-04-01	3.580555679302750
2013-07-01	3.660657069422240
2013-10-01	2.408036858048800
2014-01-01	2.002462434490100
2014-04-01	0.846109975319112
2014-07-01	0.567562809183659
2014-10-01	0.753988412047169
2015-01-01	0.464596366218636
2015-04-01	1.206511477110580
2015-07-01	1.083134831816900
2015-10-01	1.315750400551100
2016-01-01	0.814875063965027
2016-04-01	0.331681816108031
2016-07-01	0.894550604240232
2016-10-01	0.680597375939848
2017-01-01	2.596180814421440
2017-04-01	2.810460089986790
2017-07-01	2.776992454166000
2017-10-01	3.713325985533290
2018-01-01	2.562073175777590
2018-04-01	3.172969098605090
2018-07-01	3.741655256619520