Quarter	Growth rate same period previous year
1976-01-01	4.6276782578152700
1976-04-01	14.5425908911931000
1976-07-01	17.8144787518767000
1976-10-01	19.1569635074481000
1977-01-01	19.2194712547209000
1977-04-01	16.4088461097742000
1977-07-01	16.9178486997636000
1977-10-01	20.9466098919096000
1978-01-01	19.8257655755016000
1978-04-01	16.8865045772222000
1978-07-01	16.3907493997220000
1978-10-01	13.1708417964342000
1979-01-01	15.3587427480356000
1979-04-01	13.8784790938566000
1979-07-01	13.8599348534202000
1979-10-01	15.7327271035244000
1980-01-01	16.6153140994627000
1980-04-01	16.6833056017748000
1980-07-01	15.5545224812855000
1980-10-01	14.9897189068728000
1981-01-01	12.8308149183335000
1981-04-01	13.1001045726780000
1981-07-01	13.3782403730104000
1981-10-01	12.4702803140796000
1982-01-01	13.5692444650874000
1982-04-01	12.7931411280155000
1982-07-01	11.5785642798653000
1982-10-01	11.1586801083626000
1983-01-01	11.3268635987969000
1983-04-01	12.2148529034288000
1983-07-01	13.8792850386510000
1983-10-01	15.8036884328954000
1984-01-01	16.9966554672014000
1984-04-01	16.3876242409038000
1984-07-01	14.2778378455788000
1984-10-01	11.6321433007190000
1985-01-01	9.5971060188789200
1985-04-01	7.8107169122308800
1985-07-01	6.7538863512472100
1985-10-01	6.4141076991544100
1986-01-01	2.4197206637220600
1986-04-01	0.9544139439700840
1986-07-01	0.3803352584871200
1986-10-01	-0.8015752696603840
1987-01-01	-1.4178817441169000
1987-04-01	-1.2284840541721400
1987-07-01	-0.0473617737861534
1987-10-01	0.8554815816747840
1988-01-01	1.9649919307641800
1988-04-01	2.7723718198223800
1988-07-01	3.0834839683403400
1988-10-01	3.9049709130177500
1989-01-01	5.5448299852160900
1989-04-01	4.8838850729053700
1989-07-01	4.0467840239708600
1989-10-01	2.1741316883465100
1990-01-01	0.2224675774104710
1990-04-01	0.0443160555427884
1990-07-01	-0.6626851018571720
1990-10-01	-0.3100749758010370
1991-01-01	-0.7547107764148560
1991-04-01	-1.5066253233365600
1991-07-01	-1.4248064569263600
1991-10-01	-2.1789217299716800
1992-01-01	-1.6120214052585600
1992-04-01	-0.8556167547639160
1992-07-01	-0.6767482663547680
1992-10-01	-0.3179676985195250
1993-01-01	0.0909305223453501
1993-04-01	0.2721728465583690
1993-07-01	1.6823687752355500
1993-10-01	2.7358188047459000
1994-01-01	4.0460969044414600
1994-04-01	4.9344034314628700
1994-07-01	5.1853077432164200
1994-10-01	7.3241117974328800
1995-01-01	11.2269922117121000
1995-04-01	12.6407783526005000
1995-07-01	11.7721080945040000
1995-10-01	7.4023807215637400
1996-01-01	1.5317519928282500
1996-04-01	-1.6467108309628800
1996-07-01	-3.4985504798896800
1996-10-01	-2.1567798421845200
1997-01-01	-1.4318032129664000
1997-04-01	0.0778288629779607
1997-07-01	2.4033133057224400
1997-10-01	2.2431649017522900
1998-01-01	1.8055838005868300
1998-04-01	0.3499575154456620
1998-07-01	-1.6538498053735600
1998-10-01	-3.0017238186143800
1999-01-01	-3.9708924876935000
1999-04-01	-2.8305587447378600
1999-07-01	-0.1568714522917700
1999-10-01	2.6980583379843100
2000-01-01	6.0221092983863700
2000-04-01	7.6214904269826800
2000-07-01	6.8184345253346500
2000-10-01	6.2597428600031400
2001-01-01	4.6948356807511900
2001-04-01	2.2986770598891200
2001-07-01	0.5503383041795720
2001-10-01	-1.3817855540601100
2002-01-01	-1.0481226156214600
2002-04-01	-0.1811035241404540
2002-07-01	0.5833344585927340
2002-10-01	1.3642980620507700
2003-01-01	1.3158013401513500
2003-04-01	0.8354836397520100
2003-07-01	0.1087408879163040
2003-10-01	0.8365534357483080
2004-01-01	1.9841199195314100
2004-04-01	4.1774586941165400
2004-07-01	5.5075767735014300
2004-10-01	6.0970344885905800
2005-01-01	5.3761423047717300
2005-04-01	3.3523531719632400
2005-07-01	3.0220606615232700
2005-10-01	3.1277529343658400
2006-01-01	4.1290311893017800
2006-04-01	6.1538334578073900
2006-07-01	7.2333898109917500
2006-10-01	7.1217631122934600
2007-01-01	6.8022638417697100
2007-04-01	6.3960787819658100
2007-07-01	5.5021418737272600
2007-10-01	5.0477318812513000
2008-01-01	5.7650055486456200
2008-04-01	5.9520243166424400
2008-07-01	7.3358778625954000
2008-10-01	3.0472926810753300
2009-01-01	-3.0818794781965700
2009-04-01	-6.2328025543594400
2009-07-01	-7.6858991943267600
2009-10-01	-4.5778390494932800
2010-01-01	-0.1594844184813060
2010-04-01	4.0946833469393700
2010-07-01	4.8623186810768000
2010-10-01	6.7653362448946500
2011-01-01	9.7455453146206700
2011-04-01	8.1392432340774400
2011-07-01	7.0375034984606800
2011-10-01	4.2166227076461000
2012-01-01	1.2940723990902000
2012-04-01	0.8983610627448130
2012-07-01	1.0011243446770200
2012-10-01	2.3375447685252700
2013-01-01	1.7740884883915000
2013-04-01	-0.2117443656248960
2013-07-01	-1.2614111106436700
2013-10-01	-2.1130421026464000
2014-01-01	-2.7099434275992200
2014-04-01	-1.8403096600034600
2014-07-01	-0.8642472986126890
2014-10-01	-0.6365477344837330
2015-01-01	-0.9328833102481640
2015-04-01	0.1090775673719350
2015-07-01	-0.4681239338279110
2015-10-01	-1.6211479480064100
2016-01-01	-2.1943333077505700
2016-04-01	-2.5450115067009600
2016-07-01	-1.4259237115867700
2016-10-01	0.3735019434247320
2017-01-01	3.6758158339161500
2017-04-01	3.4184964713933700
2017-07-01	2.9770027798837800
2017-10-01	3.5439727588397900
2018-01-01	2.4539372579217500
2018-04-01	2.7554553823272400
2018-07-01	2.8084813978600200