Quarter	Growth rate same period previous year
1971-01-01	5.1828732451212400
1971-04-01	4.8733864822468900
1971-07-01	4.2331259593101400
1971-10-01	3.7606032486721800
1972-01-01	2.3981689629081800
1972-04-01	1.6719912643638200
1972-07-01	1.1837092907206000
1972-10-01	1.2220813375273600
1973-01-01	3.1960241371685000
1973-04-01	7.1468324172950800
1973-07-01	10.1517764712275000
1973-10-01	21.1435729425349000
1974-01-01	38.6663024851269000
1974-04-01	40.7622085916925000
1974-07-01	39.0429068001885000
1974-10-01	29.3092141250622000
1975-01-01	10.4418864292132000
1975-04-01	4.2036893564637100
1975-07-01	1.6344705914443600
1975-10-01	-1.2825578814067200
1976-01-01	-1.0485342375928400
1976-04-01	0.5386958386641330
1976-07-01	2.3619429849534700
1976-10-01	3.5033583520542500
1977-01-01	4.1614227299921700
1977-04-01	4.2113564303026100
1977-07-01	3.9351157741265800
1977-10-01	2.8801822206863600
1978-01-01	2.6299491808979400
1978-04-01	1.9016911073614600
1978-07-01	1.7436895239104600
1978-10-01	1.0709211350957000
1979-01-01	0.8959921704327650
1979-04-01	0.8708745742222540
1979-07-01	1.5883414407762600
1979-10-01	2.9675685017085200
1980-01-01	4.8432964514182600
1980-04-01	7.2688333400625900
1980-07-01	8.0268309571508600
1980-10-01	8.7613163886258400
1981-01-01	7.6172366772417800
1981-04-01	4.8396941589942700
1981-07-01	3.2909428996416900
1981-10-01	2.2636279324554300
1982-01-01	1.4005456663489600
1982-04-01	0.6080521412700430
1982-07-01	0.4398967022255780
1982-10-01	0.4360045178551080
1983-01-01	0.3841225707247150
1983-04-01	0.6236658593970530
1983-07-01	0.6208643309990770
1983-10-01	0.7029809805579260
1984-01-01	0.6272033242785420
1984-04-01	0.8884231497309300
1984-07-01	0.8541968224075440
1984-10-01	0.8029996341903510
1985-01-01	0.8587098903643820
1985-04-01	0.8268922548510490
1985-07-01	0.7300175426887720
1985-10-01	-0.0285934295279289
1986-01-01	0.0301825260772130
1986-04-01	0.0896996231095181
1986-07-01	-0.0135697740628491
1986-10-01	-0.2862669851855190
1987-01-01	-0.3138035740583750
1987-04-01	-0.6903442156321620
1987-07-01	-0.9266403495976820
1987-10-01	-0.8192472441932700
1988-01-01	-0.7953023475129050
1988-04-01	-0.5283087569922050
1988-07-01	-0.3315559038083190
1988-10-01	-0.3505994816296750
1989-01-01	-0.6147978827694800
1989-04-01	0.5506820475306620
1989-07-01	0.6319754715363120
1989-10-01	0.8263747297975340
1990-01-01	1.1612200318050000
1990-04-01	-0.1074103012901490
1990-07-01	-0.3004719531339050
1990-10-01	-0.3080450212994190
1991-01-01	0.0414747906638392
1991-04-01	0.6208666018001790
1991-07-01	1.0829802687767300
1991-10-01	1.3808614430259000
1992-01-01	1.1643515108943000
1992-04-01	1.1045792213472200
1992-07-01	1.1223237716673200
1992-10-01	0.9590834360167640
1993-01-01	0.8021170141678470
1993-04-01	-0.1089278474911380
1993-07-01	-0.7534788987825120
1993-10-01	-1.3471346078192300
1994-01-01	-2.1239412171318700
1994-04-01	-2.2167837333840000
1994-07-01	-2.2740969492901500
1994-10-01	-2.1927745250669600
1995-01-01	-1.7544126183883800
1995-04-01	-1.8461702814922500
1995-07-01	-1.8725643038799800
1995-10-01	-1.9711179531901600
1996-01-01	-2.2587946551775300
1996-04-01	-1.9613081841794700
1996-07-01	-2.0501560790799000
1996-10-01	-2.3474473446687500
1997-01-01	-2.4676640105078600
1997-04-01	-0.4524443982144270
1997-07-01	-0.5478926738373240
1997-10-01	-0.5979553724961730
1998-01-01	-0.5416616837742220
1998-04-01	-2.4521777603519200
1998-07-01	-2.0863950780056900
1998-10-01	-1.6081824225718300
1999-01-01	-1.2847179771517800
1999-04-01	-1.1607281479586400
1999-07-01	-1.1950165360326200
1999-10-01	-1.6024192262065600
2000-01-01	-2.0765162711635300
2000-04-01	-2.7727008586546200
2000-07-01	-3.5238158277498500
2000-10-01	-3.7873410189197400
2001-01-01	-3.7398634886320400
2001-04-01	-3.6723155659694800
2001-07-01	-3.7850302442341700
2001-10-01	-3.8253216069467700
2002-01-01	-4.0181167411151300
2002-04-01	-4.0592686905059600
2002-07-01	-3.7962118135535600
2002-10-01	-3.4837859479877500
2003-01-01	-3.4170132274761800
2003-04-01	-3.0041417244462300
2003-07-01	-2.6836591821761000
2003-10-01	-3.0793255870530200
2004-01-01	-3.2784869978580900
2004-04-01	-3.6639907879498300
2004-07-01	-3.8571018881036400
2004-10-01	-3.1684773387684300
2005-01-01	-2.5341454599143200
2005-04-01	-2.2477295964568100
2005-07-01	-2.5553392039558200
2005-10-01	-2.4773652472673200
2006-01-01	-2.6883068442814600
2006-04-01	-2.4693680062562400
2006-07-01	-2.0014273997212900
2006-10-01	-1.6486903676159600
2007-01-01	-1.5493088353123600
2007-04-01	-1.5962063120928900
2007-07-01	-1.9309799700972800
2007-10-01	-1.6870623873133200
2008-01-01	-1.2449219023631500
2008-04-01	-0.6824361949369300
2008-07-01	0.3536280537066300
2008-10-01	0.2676866790968240
2009-01-01	0.0197909989853164
2009-04-01	-1.4323921588922700
2009-07-01	-3.3039329224898900
2009-10-01	-4.4665125418529700
2010-01-01	-4.2831954779514900
2010-04-01	-4.4068123722172500
2010-07-01	-5.3755917129728500
2010-10-01	-5.1316558647743200
2011-01-01	-5.8495852681580700
2011-04-01	-5.4076492283369500
2011-07-01	-5.4348831038566200
2011-10-01	-6.4475994600919200
2012-01-01	-3.3158854236816800
2012-04-01	-3.7538695334439700
2012-07-01	-2.8394096374563900
2012-10-01	-2.0234662426052400
2013-01-01	-4.3092121242839400
2013-04-01	-2.6568738586865200
2013-07-01	-1.6535888543559600
2013-10-01	-0.1598416817615300
2014-01-01	2.0520253226434300
2014-04-01	5.4068766326091900
2014-07-01	4.4227646476626900
2014-10-01	3.5475591489112400
2015-01-01	2.7806847064464000
2015-04-01	-0.0576486535111626
2015-07-01	1.4681392957600100
2015-10-01	2.3253245975668000
2016-01-01	0.4448484901882770
2016-04-01	0.0252358633287502
2016-07-01	-1.2345083080051900
2016-10-01	-0.8790128521923660
2017-01-01	-0.1146415326925370
2017-04-01	-0.9819469312868360
2017-07-01	-0.2932407997298260
2017-10-01	-0.6412117690503760
2018-01-01	-1.5162132160249000
2018-04-01	-1.4106836643836600
2018-07-01	-1.1016616865091900