Quarter	Growth rate same period previous year
1971-01-01	9.7448071205039300
1971-04-01	11.2535959359911000
1971-07-01	11.3123828749765000
1971-10-01	9.7314115913838700
1972-01-01	8.3532297541943200
1972-04-01	6.2324706209318100
1972-07-01	6.0708981898715300
1972-10-01	6.6225838575835900
1973-01-01	8.4680548178968400
1973-04-01	12.1474921464135000
1973-07-01	15.6041616922436000
1973-10-01	19.2785230960031000
1974-01-01	23.9922908061431000
1974-04-01	21.8432135896073000
1974-07-01	19.6022907719141000
1974-10-01	22.2364596774492000
1975-01-01	17.5186069413833000
1975-04-01	19.3169033653395000
1975-07-01	18.7125748463191000
1975-10-01	12.9184148075618000
1976-01-01	11.9956912220216000
1976-04-01	9.8589175544065800
1976-07-01	9.1858728441809600
1976-10-01	8.5812924323725600
1977-01-01	7.5909044463762300
1977-04-01	8.0190605622664100
1977-07-01	8.4042544494075200
1977-10-01	7.7006253455194900
1978-01-01	6.7600575173173000
1978-04-01	4.5003478670983700
1978-07-01	3.5430326572715200
1978-10-01	2.7735102020141600
1979-01-01	2.4129441267135300
1979-04-01	2.9628860985293700
1979-07-01	2.9884170402386400
1979-10-01	3.4357353611620800
1980-01-01	5.0098404194956200
1980-04-01	6.5591841923924800
1980-07-01	7.1799877219711100
1980-10-01	7.2531148901965300
1981-01-01	6.4051471332332500
1981-04-01	4.9202322390774900
1981-07-01	4.7677406133787500
1981-10-01	4.3942496687134000
1982-01-01	3.8204599125986400
1982-04-01	3.1957605795502000
1982-07-01	2.9024637419630100
1982-10-01	2.8518296238565400
1983-01-01	2.7172171482012400
1983-04-01	2.7251265409727900
1983-07-01	2.6897504357548300
1983-10-01	2.9533334902874100
1984-01-01	2.9436411241627900
1984-04-01	3.2031461074239300
1984-07-01	3.2302683096194600
1984-10-01	2.5759872813326000
1985-01-01	3.0714531701618000
1985-04-01	1.9667548199293700
1985-07-01	1.7783761774178900
1985-10-01	2.1476379165533700
1986-01-01	1.2757111244747200
1986-04-01	2.2354514390321800
1986-07-01	2.1322291794695400
1986-10-01	1.8374901186975600
1987-01-01	1.6020116989279300
1987-04-01	1.0845076601220300
1987-07-01	1.0218058040350700
1987-10-01	0.9446685195189840
1988-01-01	1.1438403781504100
1988-04-01	1.1727902158717100
1988-07-01	1.1934649996384000
1988-10-01	1.0960532615609200
1989-01-01	1.2879651737950500
1989-04-01	4.5881536229804500
1989-07-01	4.7729478154327900
1989-10-01	4.8731176518035500
1990-01-01	5.3227116641343900
1990-04-01	2.2478780031152000
1990-07-01	2.4192773163197000
1990-10-01	2.8594102282716400
1991-01-01	3.5799013681015300
1991-04-01	3.2647200854168100
1991-07-01	3.2027957501175500
1991-10-01	2.9176962493795700
1992-01-01	2.1233687505269200
1992-04-01	2.8671990435106300
1992-07-01	2.8904934186160200
1992-10-01	2.6526258979348000
1993-01-01	2.4172789293415600
1993-04-01	2.1111577427718800
1993-07-01	1.6670498639528400
1993-10-01	1.7564172092339000
1994-01-01	1.3025400736385200
1994-04-01	1.0525930943428100
1994-07-01	0.6094817408268390
1994-10-01	0.9065030798885890
1995-01-01	0.9640652184340490
1995-04-01	-0.6904322051557110
1995-07-01	-0.7304388243004320
1995-10-01	-1.1608655368269700
1996-01-01	-1.1658232164810300
1996-04-01	0.4514632891803700
1996-07-01	0.6398301473574740
1996-10-01	0.4827558216653560
1997-01-01	0.5768732906337200
1997-04-01	3.4611818986033900
1997-07-01	3.4754501873756500
1997-10-01	3.8428477882351500
1998-01-01	2.9849925556754200
1998-04-01	-0.1299126368830730
1998-07-01	-0.3662507156674970
1998-10-01	-0.4959257385665860
1999-01-01	0.0559496024863507
1999-04-01	-0.0803245606673624
1999-07-01	0.3529725208810190
1999-10-01	0.3759939619810950
2000-01-01	-0.0734034336007375
2000-04-01	-0.6244178995273320
2000-07-01	-1.1753927298058900
2000-10-01	-1.2502745183748900
2001-01-01	-1.0006788951550500
2001-04-01	-0.5790295186848930
2001-07-01	-0.7681852398596470
2001-10-01	-0.8796297619201510
2002-01-01	0.0349479588262771
2002-04-01	-0.4129049324397250
2002-07-01	0.0968816978380262
2002-10-01	0.1075120593687770
2003-01-01	-0.7288894001209360
2003-04-01	-0.2974463114998200
2003-07-01	0.8597553272345440
2003-10-01	0.6293417434383420
2004-01-01	0.4240407655296070
2004-04-01	1.2176473068330800
2004-07-01	0.8412441859049510
2004-10-01	0.5487974503543270
2005-01-01	0.4601710648569460
2005-04-01	-0.1446908004416590
2005-07-01	-0.2123896592383220
2005-10-01	0.0632640756306543
2006-01-01	0.2916093137161790
2006-04-01	0.6606798113491930
2006-07-01	0.5135642600143380
2006-10-01	0.6419149970154960
2007-01-01	0.9152902501875010
2007-04-01	0.5886259537310450
2007-07-01	0.7216227367575160
2007-10-01	0.7656110591187260
2008-01-01	0.9954463800544790
2008-04-01	0.9953162887402510
2008-07-01	1.2792317229085400
2008-10-01	1.6386074102306500
2009-01-01	0.8824707830104250
2009-04-01	0.6575822836240970
2009-07-01	0.0572314884559248
2009-10-01	-0.2932208039986620
2010-01-01	-0.6583409418145560
2010-04-01	-0.5739083972911630
2010-07-01	-0.1762384789572140
2010-10-01	-0.0810099057992608
2011-01-01	0.3102719706572160
2011-04-01	-0.2783100180415150
2011-07-01	-0.3625107986794920
2011-10-01	-0.6262160662954260
2012-01-01	-0.3842294839611610
2012-04-01	0.3669276876714430
2012-07-01	0.5399659836813640
2012-10-01	0.1197308283525260
2013-01-01	0.1124175817875910
2013-04-01	-0.0122717402942312
2013-07-01	0.2469796254555100
2013-10-01	0.7867051061656420
2014-01-01	0.8266185855527060
2014-04-01	3.6031457461099600
2014-07-01	3.8457933688845600
2014-10-01	4.0041227765706800
2015-01-01	4.2691191521561400
2015-04-01	1.8442155086357100
2015-07-01	1.7821934811801100
2015-10-01	1.9099713958192500
2016-01-01	1.3429776682759100
2016-04-01	1.4822721978209800
2016-07-01	0.8502754792153180
2016-10-01	0.7351434324896940
2017-01-01	0.5888293605699460
2017-04-01	0.5183944277899640
2017-07-01	0.2889484059944680
2017-10-01	0.4743897200077110
2018-01-01	0.8721801799669440
2018-04-01	0.5732536253023090
2018-07-01	1.6487120715438000