Quarter	Growth rate same period previous year
1976-01-01	15.8648229661234000
1976-04-01	12.7219379793045000
1976-07-01	16.3322491601363000
1976-10-01	20.9818663478031000
1977-01-01	18.1034482758621000
1977-04-01	16.1943319838057000
1977-07-01	19.4331983805668000
1977-10-01	11.3207547169811000
1978-01-01	9.1240875912408800
1978-04-01	7.3170731707317000
1978-07-01	10.1694915254237000
1978-10-01	11.5254237288136000
1979-01-01	18.3946488294314000
1979-04-01	16.8831168831169000
1979-07-01	12.3076923076923000
1979-10-01	12.1580547112462000
1980-01-01	7.6271186440678000
1980-04-01	8.8888888888888700
1980-07-01	10.1369863013699000
1980-10-01	11.1111111111111000
1981-01-01	12.3359580052494000
1981-04-01	12.7551020408163000
1981-07-01	15.6716417910448000
1981-10-01	16.0975609756098000
1982-01-01	14.9532710280374000
1982-04-01	15.1583710407240000
1982-07-01	10.7526881720430000
1982-10-01	9.1360162155314200
1983-01-01	5.9494627609592500
1983-04-01	3.8137643028501900
1983-07-01	9.5370054154266100
1983-10-01	9.5726363442898800
1984-01-01	11.5459882583170000
1984-04-01	15.4440154440154000
1984-07-01	7.5949367088607800
1984-10-01	5.3763440860215100
1985-01-01	4.9122807017543800
1985-04-01	0.5016722408026740
1985-07-01	2.8571428571428600
1985-10-01	4.7619047619047700
1986-01-01	4.3478260869565200
1986-04-01	5.4908485856905200
1986-07-01	4.0849673202614300
1986-10-01	3.0844155844156000
1987-01-01	3.2051282051282100
1987-04-01	2.2082018927444800
1987-07-01	2.3547880690737800
1987-10-01	2.6771653543306800
1988-01-01	2.0186335403727000
1988-04-01	2.0061728395061600
1988-07-01	2.4539877300613600
1988-10-01	3.8343558282208800
1989-01-01	4.5662100456620900
1989-04-01	4.2360060514372400
1989-07-01	5.9880239520958000
1989-10-01	4.4313146233382600
1990-01-01	3.7845705967976500
1990-04-01	3.3381712626995600
1990-07-01	-0.1412429378530820
1990-10-01	-1.4144271570014300
1991-01-01	-1.1220196353436100
1991-04-01	-0.2808988764045180
1991-07-01	1.8387553041018200
1991-10-01	2.7259684361549600
1992-01-01	2.4113475177305000
1992-04-01	2.5352112676056600
1992-07-01	0.5555555555555730
1992-10-01	-1.1173184357542100
1993-01-01	-2.4930747922437600
1993-04-01	-1.9230769230769000
1993-07-01	0.6906077348066230
1993-10-01	2.5423728813559400
1994-01-01	3.8352272727272600
1994-04-01	4.6218487394957700
1994-07-01	2.6063100137174200
1994-10-01	2.3415977961432500
1995-01-01	3.6935704514363900
1995-04-01	2.6773761713520600
1995-07-01	1.8716577540107000
1995-10-01	2.8263795423957100
1996-01-01	1.4511873350923500
1996-04-01	1.6949152542373000
1996-07-01	2.4934383202099600
1996-10-01	1.1780104712041800
1997-01-01	1.1731493463467400
1997-04-01	0.7120251517328340
1997-07-01	1.6680676834045500
1997-10-01	2.4766544863987000
1998-01-01	2.6220250100847300
1998-04-01	4.7542948461845700
1998-07-01	4.7430830039525700
1998-10-01	4.1204437400950800
1999-01-01	4.7169811320754500
1999-04-01	2.9366895499618600
1999-07-01	1.9622641509433800
1999-10-01	2.6636225266362200
2000-01-01	1.8768768768768700
2000-04-01	2.0748425342719600
2000-07-01	3.9230199851961500
2000-10-01	4.5589325426241700
2001-01-01	5.6005895357406000
2001-04-01	7.4410163339383000
2001-07-01	6.7307692307692400
2001-10-01	6.3452676355902100
2002-01-01	5.3035589672016800
2002-04-01	3.0405405405405300
2002-07-01	2.6359693026359800
2002-10-01	2.9000000000000100
2003-01-01	2.4850894632206700
2003-04-01	1.7377049180327900
2003-07-01	1.2028608582574700
2003-10-01	0.3239390994492680
2004-01-01	-0.0323310701583971
2004-04-01	-0.2900418949403910
2004-07-01	-0.5782203662062540
2004-10-01	-0.1614465611882290
2005-01-01	-0.3234152652005460
2005-04-01	-0.9696186166774200
2005-07-01	-0.6462035541195410
2005-10-01	-0.8408796895213390
2006-01-01	0.1622323166774860
2006-04-01	2.0887728459529900
2006-07-01	1.5934959349593500
2006-10-01	1.7286366601435100
2007-01-01	1.2957563977972200
2007-04-01	1.8222506393862000
2007-07-01	2.6568501920614700
2007-10-01	5.4184033344020300
2008-01-01	8.1228014070994600
2008-04-01	7.7237048665619900
2008-07-01	6.4858122856252100
2008-10-01	3.9233576642335900
2009-01-01	1.0647737355812100
2009-04-01	-2.4482658117166800
2009-07-01	-5.0366032210834700
2009-10-01	-7.4041556921276000
2010-01-01	-7.9894644424934300
2010-04-01	-6.2443979683298600
2010-07-01	-3.0218933086647900
2010-10-01	-0.6321112515802720
2011-01-01	1.0178117048346000
2011-04-01	0.9878903760356680
2011-07-01	1.2718600953894900
2011-10-01	1.3358778625954200
2012-01-01	-0.0629722921914288
2012-04-01	0.6942253076680420
2012-07-01	0.4709576138147470
2012-10-01	1.1613308223477700
2013-01-01	1.9848771266540600
2013-04-01	1.5669069257286300
2013-07-01	1.1250000000000000
2013-10-01	-0.4343779087806330
2014-01-01	-1.6064257028112300
2014-04-01	-2.0672631903733400
2014-07-01	-2.6576019777503000
2014-10-01	-2.6488002492988500
2015-01-01	-2.6687598116169500
2015-04-01	-2.4259609325772000
2015-07-01	-2.2857142857142900
2015-10-01	-1.1523687580025600
2016-01-01	-0.7741935483870970
2016-04-01	-1.0332579916047700
2016-07-01	-1.0721247563352700
2016-10-01	-2.4611398963730700
2017-01-01	-2.5682704811443500
2017-04-01	-2.5448613376835300
2017-07-01	-1.8719211822660200
2017-10-01	-1.2948207171314800
2018-01-01	-1.7684351017684400
2018-04-01	-2.1426180113826600
2018-07-01	-2.3092369477911700