Quarter	Growth rate same period previous year
1960-01-01	52.1547933157432000
1960-04-01	43.0075187969925000
1960-07-01	62.4673629242820000
1960-10-01	41.8284283030682000
1961-01-01	36.4739884393063000
1961-04-01	31.5983175604626000
1961-07-01	-4.8212133386902400
1961-10-01	3.5320088300221000
1962-01-01	-6.4379500211774700
1962-04-01	-15.9808230123851000
1962-07-01	-17.4335162515830000
1962-10-01	-20.8528784648188000
1963-01-01	-18.6962426437302000
1963-04-01	-13.6471707085116000
1963-07-01	-10.8895705521472000
1963-10-01	-10.0215517241379000
1964-01-01	-15.5902004454343000
1964-04-01	-27.8083700440529000
1964-07-01	-27.4813539873781000
1964-10-01	-22.3353293413174000
1965-01-01	-14.2480211081794000
1965-04-01	4.2715484363081800
1965-07-01	4.1930379746835700
1965-10-01	4.3176561295296600
1966-01-01	25.6153846153846000
1966-04-01	12.5822970007315000
1966-07-01	19.0584662110858000
1966-10-01	16.7036215816704000
1967-01-01	-9.6754439681567400
1967-04-01	-8.7719298245614000
1967-07-01	-8.3545918367347000
1967-10-01	-5.1931602279923900
1968-01-01	-3.4576271186441000
1968-04-01	2.9202279202279000
1968-07-01	1.6701461377870600
1968-10-01	-6.6800267201069100
1969-01-01	1.1235955056179700
1969-04-01	12.4567474048443000
1969-07-01	10.1300479123888000
1969-10-01	22.9778095919829000
1970-01-01	16.3888888888889000
1970-04-01	0.4307692307692400
1970-07-01	-6.0285891858296800
1970-10-01	-18.1024447031432000
1971-01-01	-19.8687350835322000
1971-04-01	-24.1421568627451000
1971-07-01	-22.3544973544974000
1971-10-01	-20.9665955934613000
1972-01-01	-18.2427401340283000
1972-04-01	-7.8352180936995000
1972-07-01	-1.4480408858603000
1972-10-01	9.3525179856115000
1973-01-01	14.2987249544627000
1973-04-01	39.9649430324277000
1973-07-01	37.5972342264477000
1973-10-01	24.4243421052632000
1974-01-01	26.0557768924303000
1974-04-01	-3.1308703819662000
1974-07-01	-22.4874371859296000
1974-10-01	-27.8916060806345000
1975-01-01	-29.6552476555638000
1975-04-01	-28.9908118795624000
1975-07-01	-24.7122285992469000
1975-10-01	-16.9063609592325000
1976-01-01	-14.0439179698474000
1976-04-01	-22.0221508104967000
1976-07-01	-0.3235338448650140
1976-10-01	-12.3278419990085000
1977-01-01	-18.2173788708228000
1977-04-01	-16.1045172180445000
1977-07-01	-20.7526269147993000
1977-10-01	-12.9808243874457000
1978-01-01	-10.0297637631387000
1978-04-01	0.6901489507288970
1978-07-01	9.1972079112140500
1978-10-01	26.8948436521502000
1979-01-01	27.2908560086244000
1979-04-01	29.1084608460846000
1979-07-01	31.6209966799010000
1979-10-01	23.5537926069952000
1980-01-01	34.5339221779983000
1980-04-01	37.5315028287187000
1980-07-01	53.8733948976347000
1980-10-01	108.9772505443350000
1981-01-01	149.9363725031950000
1981-04-01	190.5517438898590000
1981-07-01	86.2235367060009000
1981-10-01	22.0577372449493000
1982-01-01	-4.5988852759569200
1982-04-01	-28.4797477949945000
1982-07-01	-19.3517070915926000
1982-10-01	-10.5573929537317000
1983-01-01	-3.1137786973572400
1983-04-01	7.0493946719422100
1983-07-01	19.1656334836792000
1983-10-01	12.0544400009478000
1984-01-01	15.6332561057904000
1984-04-01	8.1791489638058300
1984-07-01	6.0437244240148000
1984-10-01	10.5324616586489000
1985-01-01	19.5570843544337000
1985-04-01	39.9892571645234000
1985-07-01	71.9083328663847000
1985-10-01	98.7350288184284000
1986-01-01	104.9557308013120000
1986-04-01	158.2680287340240000
1986-07-01	111.7867266254080000
1986-10-01	81.0297987036601000
1987-01-01	33.7356717750427000
1987-04-01	-3.0934066654334600
1987-07-01	-13.5278759531627000
1987-10-01	-25.6276439864817000
1988-01-01	-30.4730894405548000
1988-04-01	-30.3185990479755000
1988-07-01	-17.7527997066302000
1988-10-01	7.4269106196778400
1989-01-01	22.8605634671872000
1989-04-01	24.3517090894031000
1989-07-01	32.9018805169267000
1989-10-01	15.2477954408730000
1990-01-01	14.4031292205347000
1990-04-01	17.0023538635800000
1990-07-01	-6.2404204745392400
1990-10-01	-19.3530917226066000
1991-01-01	-20.1744529042218000
1991-04-01	-18.1037286806834000
1991-07-01	-14.9898226133275000
1991-10-01	-5.7413991398244600
1992-01-01	-3.2717311273595400
1992-04-01	-17.9779458751792000
1992-07-01	-29.0458083676541000
1992-10-01	-16.5052231558573000
1993-01-01	-6.5778656171749400
1993-04-01	8.5356756308188900
1993-07-01	46.9552354587491000
1993-10-01	34.3161201161005000
1994-01-01	31.4012502375171000
1994-04-01	42.7256581454433000
1994-07-01	17.4500655959136000
1994-10-01	9.6018790007515600
1995-01-01	-0.7939652113358890
1995-04-01	-17.2328465545505000
1995-07-01	-6.2835312713037600
1995-10-01	-7.7559477168170600
1996-01-01	-6.1355139119699000
1996-04-01	3.6542373068083200
1996-07-01	-4.5491121414662700
1996-10-01	10.5380100937382000
1997-01-01	25.4541349778424000
1997-04-01	20.0267233963405000
1997-07-01	49.9263274855488000
1997-10-01	52.2911500976760000
1998-01-01	66.0961092689707000
1998-04-01	94.0116479362155000
1998-07-01	54.8336976059585000
1998-10-01	33.3349394462625000
1999-01-01	20.1048936603157000
1999-04-01	2.4870939633007000
1999-07-01	5.7155487455199200
1999-10-01	19.3048073312652000
2000-01-01	29.3139214703821000
2000-04-01	26.7358143008220000
2000-07-01	35.2373915547081000
2000-10-01	28.3327680871906000
2001-01-01	-6.7093878182803300
2001-04-01	-12.0157254570028000
2001-07-01	-26.0073004935164000
2001-10-01	-30.1516581969213000
2002-01-01	-21.1916392031341000
2002-04-01	-18.5175907776736000
2002-07-01	-22.7452875051348000
2002-10-01	-20.4982684216305000
2003-01-01	-26.0123409410539000
2003-04-01	-19.7730267586781000
2003-07-01	1.6121610721874600
2003-10-01	11.9518841906117000
2004-01-01	21.8297864383299000
2004-04-01	16.2250580263463000
2004-07-01	9.9192727483787900
2004-10-01	13.3848199102339000
2005-01-01	17.9760747653573000
2005-04-01	16.6787241060739000
2005-07-01	25.1041715443890000
2005-10-01	16.4128107557314000
2006-01-01	16.9685948921960000
2006-04-01	17.2285491035289000
2006-07-01	10.0115328649487000
2006-10-01	18.8313009189854000
2007-01-01	13.9609542538372000
2007-04-01	17.3593970529034000
2007-07-01	10.5986051352239000
2007-10-01	-2.0467266547792600
2008-01-01	-20.1009611936777000
2008-04-01	-25.2893110015237000
2008-07-01	-31.1611384359983000
2008-10-01	-47.1909373317712000
2009-01-01	-47.7096544618293000
2009-04-01	-39.5166733874503000
2009-07-01	-22.9215448880888000
2009-10-01	12.5754317819241000
2010-01-01	30.5985248142814000
2010-04-01	9.8768991205979900
2010-07-01	-2.7034528471638700
2010-10-01	-7.1696338813762700
2011-01-01	-0.3618527733037250
2011-04-01	3.6947235753674200
2011-07-01	-15.6860719029573000
2011-10-01	-22.9279244753400000
2012-01-01	-22.1289452275779000
2012-04-01	-30.1935271772056000
2012-07-01	-7.3190879128122100
2012-10-01	4.1315884334080600
2013-01-01	3.7755111246094700
2013-04-01	18.5923447055041000
2013-07-01	15.9263419596534000
2013-10-01	21.1690008208671000
2014-01-01	22.9380157526252000
2014-04-01	30.3831956871338000
2014-07-01	20.6425756957967000
2014-10-01	2.2317179752886900
2015-01-01	4.8963064736147600
2015-04-01	8.6893568062132400
2015-07-01	10.8697615091780000
2015-10-01	17.3698259329949000
2016-01-01	-8.8112205518373900
2016-04-01	-19.2874420423393000
2016-07-01	-21.0134242783123000
2016-10-01	-17.1775637338691000
2017-01-01	8.1155065253584900
2017-04-01	19.6395934216816000
2017-07-01	29.8850419906832000
2017-10-01	29.6767511430540000
2018-01-01	17.1211684089112000
2018-04-01	8.9882156105000100
2018-07-01	0.0128510713815646