Quarter	Growth rate same period previous year
1971-01-01	-1.8361035948975300
1971-04-01	-1.9134132199458600
1971-07-01	-1.9323671497584400
1971-10-01	-1.0140405616224900
1972-01-01	0.0590667454223127
1972-04-01	0.0788177339901429
1972-07-01	0.0197044334975248
1972-10-01	0.0591016548463429
1973-01-01	1.3380558835104300
1973-04-01	3.5243158101988500
1973-07-01	4.6690307328605300
1973-10-01	8.4268556802520200
1974-01-01	21.0873786407767000
1974-04-01	22.4039558767592000
1974-07-01	22.7931488801054000
1974-10-01	18.8305792627565000
1975-01-01	4.6343810134701600
1975-04-01	0.8390304536979490
1975-07-01	-0.6131207847946000
1975-10-01	-1.3141809290953400
1976-01-01	-1.6704980842911900
1976-04-01	-1.4329738058551500
1976-07-01	-1.3726095003084600
1976-10-01	-0.7122948281201680
1977-01-01	0.1091022443890290
1977-04-01	0.2657495701109820
1977-07-01	0.0312744331508972
1977-10-01	-0.4366812227074140
1978-01-01	-0.9652810213295890
1978-04-01	-1.0757717492984200
1978-07-01	-1.0629982804439600
1978-10-01	-1.0808270676691800
1979-01-01	-1.1633390976261700
1979-04-01	-0.8825847123719270
1979-07-01	0.3160056881023660
1979-10-01	0.8076009501187760
1980-01-01	1.5110545570224300
1980-04-01	1.9239942757195100
1980-07-01	1.3545440226807600
1980-10-01	1.3980521520578000
1981-01-01	0.8304606706361560
1981-04-01	0.2340093603744090
1981-07-01	-0.1398601398601400
1981-10-01	-1.0224632068164300
1982-01-01	-0.7925407925407870
1982-04-01	-0.9649805447470740
1982-07-01	-0.9959539371303980
1982-10-01	-0.7199874784786250
1983-01-01	-1.0494987468671600
1983-04-01	-1.2887002986013000
1983-07-01	-1.4775227915750100
1983-10-01	-1.2297020337379900
1984-01-01	-0.9023270539813260
1984-04-01	-0.1910523801942420
1984-07-01	0.0319081046585990
1984-10-01	0.0478850758180249
1985-01-01	0.7188498402555910
1985-04-01	0.2073695964268580
1985-07-01	-0.6379585326953710
1985-10-01	-1.3401403956604700
1986-01-01	-2.6962727993655700
1986-04-01	-2.7698185291308400
1986-07-01	-2.5200642054574600
1986-10-01	-2.2962483829236700
1987-01-01	-2.0863895680521600
1987-04-01	-3.0124426981008500
1987-07-01	-3.3097315988802900
1987-10-01	-4.1873551804038500
1988-01-01	-4.1285167304811100
1988-04-01	-3.7643484132342800
1988-07-01	-3.5081743869209700
1988-10-01	-2.8675073415097500
1989-01-01	-2.8129883660357700
1989-04-01	0.6139273811611910
1989-07-01	0.9177550300035120
1989-10-01	1.6894895963008900
1990-01-01	2.2869394318384800
1990-04-01	-0.9065550906555110
1990-07-01	-1.3641133263378700
1990-10-01	-1.7138859741168200
1991-01-01	-2.2707423580786000
1991-04-01	-1.6009852216749000
1991-07-01	-0.8687943262411300
1991-10-01	-0.5516014234875400
1992-01-01	-0.1072386058981170
1992-04-01	-0.0178794922224099
1992-07-01	-0.2504024324807770
1992-10-01	-0.6799069601002140
1993-01-01	-1.0019681517266200
1993-04-01	-1.2875536480686700
1993-07-01	-1.0399856553702700
1993-10-01	-1.1349306431273400
1994-01-01	-1.4639436110608900
1994-04-01	-1.5760869565217300
1994-07-01	-1.9749954701938800
1994-10-01	-2.0043731778425800
1995-01-01	-1.7241379310345000
1995-04-01	-2.0798822013620500
1995-07-01	-2.4029574861367800
1995-10-01	-3.0866493120119000
1996-01-01	-4.1806644270250200
1996-04-01	-4.3984962406015000
1996-07-01	-4.6590909090909100
1996-10-01	-4.6047582501918600
1997-01-01	-4.2072458122321600
1997-04-01	-4.3452615021627900
1997-07-01	-4.6881207787048200
1997-10-01	-4.5856798069187400
1998-01-01	-4.0870272468483100
1998-04-01	-4.2137718396711300
1998-07-01	-3.4597749062109200
1998-10-01	-3.0143338954469000
1999-01-01	-3.1587873648505400
1999-04-01	-2.6824034334763800
1999-07-01	-2.5906735751295300
1999-10-01	-2.5646598565529200
2000-01-01	-1.4941888234357700
2000-04-01	-1.8751856542775800
2000-07-01	-2.9381337553484600
2000-10-01	-3.9760490964027600
2001-01-01	-5.4213534943758000
2001-04-01	-5.9108707812791200
2001-07-01	-5.6839712012125800
2001-10-01	-5.2814186584425600
2002-01-01	-5.7906024566192400
2002-04-01	-5.5093143083630700
2002-07-01	-5.7251908396946700
2002-10-01	-5.8404558404558300
2003-01-01	-5.4635761589404000
2003-04-01	-5.5159395973154300
2003-07-01	-4.8156829320264000
2003-10-01	-4.5818024637994400
2004-01-01	-3.6558669001751400
2004-04-01	-3.2408435072142000
2004-07-01	-3.1340944705619100
2004-10-01	-3.2163080407701100
2005-01-01	-2.9765962281299500
2005-04-01	-2.8446891488873800
2005-07-01	-2.8888375317772000
2005-10-01	-2.5274982447928700
2006-01-01	-3.0913348946136000
2006-04-01	-3.5182998819362200
2006-07-01	-3.5935268919562100
2006-10-01	-3.5534213685474100
2007-01-01	-4.0840985983566800
2007-04-01	-3.7200195790504100
2007-07-01	-3.3818810170328400
2007-10-01	-3.2611401543440400
2008-01-01	-2.5447215923406400
2008-04-01	-2.4656837824097800
2008-07-01	-2.6060296371998000
2008-10-01	-1.9557385486361500
2009-01-01	-1.6546018614271000
2009-04-01	-1.9807140995569500
2009-07-01	-1.9937040923399700
2009-10-01	-2.7034120734908000
2010-01-01	-2.1819137749737200
2010-04-01	-3.2704068067003200
2010-07-01	-4.0685224839400400
2010-10-01	-5.1254383598597400
2011-01-01	-6.6111260413867300
2011-04-01	-6.1847168774051600
2011-07-01	-6.6406250000000100
2011-10-01	-6.9377310207563200
2012-01-01	-6.5323741007194200
2012-04-01	-6.1822443598007800
2012-07-01	-5.2002390914524700
2012-10-01	-4.2774213260006100
2013-01-01	-3.8177339901477700
2013-04-01	-2.8732042473454000
2013-07-01	-3.4363177805800700
2013-10-01	-3.1599106287903100
2014-01-01	-3.0729833546735000
2014-04-01	-2.2186495176848800
2014-07-01	-1.1426705843944100
2014-10-01	-1.1535926170072300
2015-01-01	-1.3870541611624800
2015-04-01	-1.0851693521867900
2015-07-01	-1.0898282694847900
2015-10-01	0.3667889296432180
2016-01-01	0.3014065639651710
2016-04-01	-0.7313829787234010
2016-07-01	-0.9682804674457470
2016-10-01	-1.8604651162790800
2017-01-01	-1.9031719532554400
2017-04-01	-1.1051574012056200
2017-07-01	-1.3486176668914300
2017-10-01	-1.2525389302640600
2018-01-01	-1.2593601089176300
2018-04-01	-1.7270572299356600
2018-07-01	-1.1619958988380000