Quarter	Growth rate same period previous year
1971-01-01	0.2522068095838590
1971-04-01	1.8074821353509700
1971-07-01	3.8671710802858300
1971-10-01	3.6477987421383800
1972-01-01	5.8280922431865800
1972-04-01	5.5326176713460000
1972-07-01	3.4399028733306300
1972-10-01	3.6407766990291200
1973-01-01	1.7828843106180500
1973-04-01	1.0954616588419600
1973-07-01	2.0344287949921900
1973-10-01	1.8735362997658000
1974-01-01	1.5959517321915200
1974-04-01	1.0061919504643800
1974-07-01	0.0766871165644087
1974-10-01	2.5287356321839100
1975-01-01	2.5287356321839100
1975-04-01	2.8735632183908100
1975-07-01	2.8735632183908100
1975-10-01	0.3363228699551570
1976-01-01	5.3437967115097200
1976-04-01	7.4860335195530800
1976-07-01	7.4860335195530800
1976-10-01	22.1973929236499000
1977-01-01	45.9028024122029000
1977-04-01	61.1226611226611000
1977-07-01	61.1226611226611000
1977-10-01	41.7250838159098000
1978-01-01	13.0561633843910000
1978-04-01	0.0000000000000000
1978-07-01	0.0000000000000000
1978-10-01	0.0000000000000000
1979-01-01	0.0000000000000000
1979-04-01	0.1935483870967820
1979-07-01	0.1935483870967820
1979-10-01	0.1935483870967820
1980-01-01	0.1290322580645020
1980-04-01	0.0214638334406501
1980-07-01	0.1287830006439010
1980-10-01	-0.4078128353723950
1981-01-01	-0.6443298969072170
1981-04-01	1.1373390557939800
1981-07-01	-0.8360128617363420
1981-10-01	-1.2500000000000200
1982-01-01	-0.9079118028534090
1982-04-01	-2.7371101209420600
1982-07-01	-0.9079118028534090
1982-10-01	0.1964207769533030
1983-01-01	0.2617801047120280
1983-04-01	0.2617801047120280
1983-07-01	-1.3307155322862400
1983-10-01	-2.2217381834023100
1984-01-01	-2.2845953002611100
1984-04-01	-2.3281114012184600
1984-07-01	-2.1445942958213400
1984-10-01	-2.0940075740699400
1985-01-01	-2.0040080160320700
1985-04-01	-1.9603475161506000
1985-07-01	-0.5648441030275770
1985-10-01	0.1365187713310430
1986-01-01	0.0000000000000000
1986-04-01	0.0000000000000000
1986-07-01	-0.6362190411270070
1986-10-01	-0.9543285616905110
1987-01-01	-0.9543285616905110
1987-04-01	-0.9543285616905110
1987-07-01	-0.2744111593871330
1987-10-01	0.1376462491397110
1988-01-01	-0.4817618719889960
1988-04-01	-1.7205781142463800
1988-07-01	-1.7197890392112000
1988-10-01	-1.6723940435280800
1989-01-01	-1.9824804057169200
1989-04-01	1.6106442577030600
1989-07-01	1.8432104526364900
1989-10-01	1.7008387698043000
1990-01-01	2.7986829727187100
1990-04-01	-1.5161957270847600
1990-07-01	-1.7869415807560200
1990-10-01	-1.7640320733104300
1991-01-01	-1.5557080759551700
1991-04-01	-1.9594121763471000
1991-07-01	-1.9594121763471000
1991-10-01	-1.8889925373134100
1992-01-01	-2.1845224262142300
1992-04-01	0.1427551748751050
1992-07-01	-3.0692362598144300
1992-10-01	-3.0663180413596500
1993-01-01	-3.0648610121169000
1993-04-01	-3.0648610121169000
1993-07-01	0.1472754050073800
1993-10-01	-3.5556645414419000
1994-01-01	-4.7794117647058900
1994-04-01	-3.7990196078431400
1994-07-01	-3.7500000000000000
1994-10-01	-0.1525553012967030
1995-01-01	3.8610038610038600
1995-04-01	4.0764331210191000
1995-07-01	4.0234275528393000
1995-10-01	3.8961038961038900
1996-01-01	0.9169764560099110
1996-04-01	-1.4443084455324400
1996-07-01	-1.6156670746633900
1996-10-01	-1.5931372549019500
1997-01-01	-2.2838899803536300
1997-04-01	-0.0745156482861319
1997-07-01	0.0995272455834675
1997-10-01	0.1494396014943800
1998-01-01	-0.7539582809751200
1998-04-01	-2.7342779020631300
1998-07-01	-2.6348496147153900
1998-10-01	-2.5864212882367700
1999-01-01	-0.8609774626487780
1999-04-01	0.0511116790186501
1999-07-01	-0.0510594842992030
1999-10-01	-0.1276487107480070
2000-01-01	-0.6385696040868260
2000-04-01	-2.7586206896551700
2000-07-01	-3.3205619412515900
2000-10-01	-4.8057259713701400
2001-01-01	-5.9383033419023100
2001-04-01	-6.3829787234042400
2001-07-01	-6.7635402906208800
2001-10-01	-5.3437164339420000
2002-01-01	-3.8535118884941400
2002-04-01	-1.3468013468013500
2002-07-01	-0.5100595069424580
2002-10-01	-0.2553191489361610
2003-01-01	-0.1421262080727720
2003-04-01	-0.0853242320819208
2003-07-01	0.0569638279692332
2003-10-01	-0.2275312855517760
2004-01-01	-0.3700540848277800
2004-04-01	-0.4269854824936050
2004-07-01	-0.5123825789923150
2004-10-01	-3.3352337514253100
2005-01-01	-6.6571428571428500
2005-04-01	-6.8610634648370400
2005-07-01	-6.9241773962804000
2005-10-01	-6.6941905042760300
2006-01-01	-4.3771043771043800
2006-04-01	-4.2050337630448200
2006-07-01	-4.1192745158315400
2006-10-01	-1.6118836915297000
2007-01-01	-1.3444302176696600
2007-04-01	-2.3389939122076200
2007-07-01	-2.2763706316127000
2007-10-01	-2.1522646964343100
2008-01-01	-1.2005191434133700
2008-04-01	0.0656167979002771
2008-07-01	0.3937007874015750
2008-10-01	0.3939592908732550
2009-01-01	0.5911330049260870
2009-04-01	-0.0655737704917960
2009-07-01	-1.0130718954248300
2009-10-01	-1.2099411379986700
2010-01-01	-0.4897159647404400
2010-04-01	-0.5577427821522570
2010-07-01	-0.6932981181908340
2010-10-01	-1.1254551473022300
2011-01-01	-1.4435695538057700
2011-04-01	-0.8907951171230510
2011-07-01	-0.3989361702127550
2011-10-01	0.1339136257114350
2012-01-01	-0.7323568575232990
2012-04-01	-0.8322237017310330
2012-07-01	-0.9679572763684740
2012-10-01	-1.5045135406218800
2013-01-01	-1.6096579476861200
2013-04-01	-0.9734810339039880
2013-07-01	-0.2359285473542490
2013-10-01	0.5091649694501020
2014-01-01	0.9202453987730070
2014-04-01	2.6440677966101700
2014-07-01	0.7770270270270310
2014-10-01	0.8105369807497360
2015-01-01	0.4728132387706780
2015-04-01	-1.0568031704095000
2015-07-01	1.0727455581629300
2015-10-01	0.9715242881072180
2016-01-01	1.3445378151260400
2016-04-01	-0.2002670226969400
2016-07-01	-1.7578772802653400
2016-10-01	-2.8201725282017400
2017-01-01	-5.5058043117744400
2017-04-01	-3.7792642140468200
2017-07-01	-3.5786630654963000
2017-10-01	-2.3557528166609900
2018-01-01	0.2106002106001990
2018-04-01	-1.7726798748696600
2018-07-01	-2.4159663865546200