Quarter	Growth rate same period previous year
1966-01-01	2.59278088459579000
1966-04-01	7.23140495867768000
1966-07-01	8.53031860226106000
1966-10-01	8.31622176591374000
1967-01-01	4.80673934588703000
1967-04-01	2.74566473988439000
1967-07-01	3.07765151515150000
1967-10-01	6.96682464454975000
1968-01-01	12.67139479905440000
1968-04-01	12.23628691983120000
1968-07-01	10.33532384014700000
1968-10-01	6.42445724412937000
1969-01-01	2.85354595048259000
1969-04-01	3.34168755221388000
1969-07-01	3.78850957535389000
1969-10-01	5.16236469608662000
1970-01-01	5.54875560995509000
1970-04-01	5.37590945836700000
1970-07-01	4.77336542318491000
1970-10-01	4.82977038796514000
1971-01-01	2.70583687669117000
1971-04-01	2.95358649789032000
1971-07-01	5.89586523736602000
1971-10-01	6.30664652567976000
1972-01-01	9.25856228829507000
1972-04-01	10.80476900149030000
1972-07-01	7.70065075921907000
1972-10-01	7.14031971580821000
1973-01-01	7.06166035136066000
1973-04-01	4.53934095494284000
1973-07-01	5.90802282645184000
1973-10-01	6.86339522546416000
1974-01-01	24.00257400257400000
1974-04-01	35.12383403023480000
1974-07-01	37.17908082408870000
1974-10-01	39.59044368600680000
1975-01-01	22.98910223144780000
1975-04-01	28.75505831944770000
1975-07-01	30.17560073937150000
1975-10-01	27.69504334296510000
1976-01-01	21.91983122362870000
1976-04-01	7.69088556110188000
1976-07-01	4.18885339013133000
1976-10-01	3.13315926892951000
1977-01-01	4.39522408721229000
1977-04-01	4.30901287553648000
1977-07-01	5.68994889267463000
1977-10-01	5.21518987341771000
1978-01-01	4.14387535222943000
1978-04-01	3.93350888742593000
1978-07-01	2.27272727272729000
1978-10-01	2.90343278793712000
1979-01-01	3.66067165366861000
1979-04-01	7.09422011084719000
1979-07-01	9.58234830575256000
1979-10-01	12.73577552611070000
1980-01-01	24.36665131275910000
1980-04-01	31.86455714919410000
1980-07-01	38.50136631669780000
1980-10-01	44.77323008849560000
1981-01-01	35.75308641975310000
1981-04-01	28.82933393137480000
1981-07-01	20.16614745586710000
1981-10-01	10.42024832855780000
1982-01-01	6.68424881775188000
1982-04-01	2.28914613978585000
1982-07-01	1.84929139301763000
1982-10-01	2.43923536026295000
1983-01-01	-0.00852442247035094
1983-04-01	-0.41695030633080300
1983-07-01	-0.22908535550654700
1983-10-01	0.34619606518616900
1984-01-01	1.99488491048594000
1984-04-01	2.75143125694266000
1984-07-01	2.02398163109109000
1984-10-01	0.10097610232247300
1985-01-01	-0.66031427616181600
1985-04-01	-0.34927234927235400
1985-07-01	-0.35008752188045900
1985-10-01	0.29421654337590500
1986-01-01	0.76567101388303300
1986-04-01	0.40891262622047700
1986-07-01	0.38477624424924900
1986-10-01	0.06705221691393650
1987-01-01	-0.84335337341350700
1987-04-01	-2.19414893617020000
1987-07-01	-2.54145487876011000
1987-10-01	-2.45414188793030000
1988-01-01	-1.41473684210525000
1988-04-01	-0.60333106730117000
1988-07-01	0.83789329685363800
1988-10-01	1.32234243517086000
1989-01-01	1.19586572136327000
1989-04-01	3.86423869368216000
1989-07-01	4.88383924029169000
1989-10-01	5.13559322033899000
1990-01-01	5.46129821895840000
1990-04-01	3.61346612889948000
1990-07-01	2.90218270008081000
1990-10-01	3.42576172819602000
1991-01-01	2.86537538018250000
1991-04-01	2.55004766444234000
1991-07-01	2.23112577578760000
1991-10-01	2.25235757150652000
1992-01-01	4.29505135387484000
1992-04-01	5.13595166163140000
1992-07-01	5.17175132559747000
1992-10-01	4.37499999999999000
1993-01-01	3.60340196956136000
1993-04-01	3.66931918656058000
1993-07-01	3.07613619757419000
1993-10-01	3.27880823718418000
1994-01-01	6.08482753654495000
1994-04-01	4.82587064676615000
1994-07-01	5.05422839724958000
1994-10-01	5.23934101675740000
1995-01-01	1.79880532174858000
1995-04-01	2.69170791240085000
1995-07-01	4.46018893387315000
1995-10-01	5.25396398817520000
1996-01-01	5.18103620724144000
1996-04-01	6.35811435362472000
1996-07-01	8.66223112202052000
1996-10-01	8.52802246904128000
1997-01-01	7.81032078103210000
1997-04-01	6.07734806629833000
1997-07-01	2.52050885744860000
1997-10-01	4.76414539465944000
1998-01-01	16.62942490885570000
1998-04-01	19.79166666666670000
1998-07-01	17.42433027948510000
1998-10-01	11.78419043341570000
1999-01-01	-0.23192497731167500
1999-04-01	-4.35271128480705000
1999-07-01	-3.84672361858674000
1999-10-01	-2.74722515192607000
2000-01-01	-2.64806953709320000
2000-04-01	-1.85402727412024000
2000-07-01	-1.43282662284305000
2000-10-01	-0.79529022929145100
2001-01-01	1.79609634551495000
2001-04-01	3.05474604496255000
2001-07-01	4.21507841400510000
2001-10-01	4.57053617907338000
2002-01-01	4.23763386027538000
2002-04-01	4.02969247083774000
2002-07-01	2.76472352764723000
2002-10-01	2.67821585025884000
2003-01-01	1.95195929749032000
2003-04-01	1.88340371826610000
2003-07-01	2.55898808075894000
2003-10-01	2.77319887520604000
2004-01-01	3.52687140115165000
2004-04-01	5.59340606984611000
2004-07-01	6.26630615245958000
2004-10-01	5.61845457118599000
2005-01-01	8.68134414831979000
2005-04-01	6.29878626539728000
2005-07-01	5.35666458351931000
2005-10-01	5.64116307115102000
2006-01-01	1.02354145342888000
2006-04-01	0.84468780508511000
2006-07-01	0.71180408439962200
2006-10-01	1.24302384576357000
2007-01-01	1.82792975346167000
2007-04-01	3.09790386396160000
2007-07-01	3.92090870845605000
2007-10-01	4.74818341267853000
2008-01-01	7.99718087973134000
2008-04-01	11.09659508451050000
2008-07-01	13.77216419723100000
2008-10-01	15.39688235059600000
2009-01-01	13.64683301343570000
2009-04-01	8.25003674849332000
2009-07-01	5.33020210646172000
2009-10-01	2.33546381067544000
2010-01-01	0.30062489444352200
2010-04-01	1.01503887021760000
2010-07-01	1.65529356124587000
2010-10-01	2.82232200128285000
2011-01-01	4.43187175860442000
2011-04-01	6.49952950665414000
2011-07-01	7.54021002259735000
2011-10-01	7.88981186590931000
2012-01-01	6.31409222831344000
2012-04-01	4.32313032502364000
2012-07-01	2.92018170019468000
2012-10-01	1.80158247108947000
2013-01-01	1.99587478767291000
2013-04-01	1.86327888687236000
2013-07-01	1.30306851618325000
2013-10-01	1.35716848021046000
2014-01-01	1.51965740795812000
2014-04-01	1.81137902363700000
2014-07-01	1.58861885002966000
2014-10-01	1.17383353978648000
2015-01-01	0.81436564431556000
2015-04-01	0.74082715977367200
2015-07-01	0.91609289298633800
2015-10-01	0.37896455223880300
2016-01-01	0.15981403457794600
2016-04-01	-0.09264620729588700
2016-07-01	0.05782017924257390
2016-10-01	0.73764302724050000
2017-01-01	1.27067014795473000
2017-04-01	1.61991422278890000
2017-07-01	1.27997688529325000
2017-10-01	0.84467250922510800
2018-01-01	0.37813681677552500
2018-04-01	0.09695725325805110
2018-07-01	1.14683479302772000