Quarter	Growth rate same period previous year
1971-01-01	2.2613065326633300
1971-04-01	2.6117528879959600
1971-07-01	2.6946107784431200
1971-10-01	1.5724815724815900
1972-01-01	1.4742014742014800
1972-04-01	1.4194811551639700
1972-07-01	1.1175898931000700
1972-10-01	2.2738268021286700
1973-01-01	5.6174334140436000
1973-04-01	8.3011583011583200
1973-07-01	10.9562710235464000
1973-10-01	14.1438032166509000
1974-01-01	22.6043099495644000
1974-04-01	21.3903743315508000
1974-07-01	21.1779991338242000
1974-10-01	20.2652300041442000
1975-01-01	9.6484667165295400
1975-04-01	8.1497797356828000
1975-07-01	6.2187276626161800
1975-10-01	3.7560303239145400
1976-01-01	5.2182810368349100
1976-04-01	5.1934826883910500
1976-07-01	5.7537012113055000
1976-10-01	5.7123879109930200
1977-01-01	4.1815235008103800
1977-04-01	4.5821232655695400
1977-07-01	3.6907413299395600
1977-10-01	2.9846057178762100
1978-01-01	1.4623522090852600
1978-04-01	0.8022215365628030
1978-07-01	0.7057379564283530
1978-10-01	-0.2440512507626550
1979-01-01	0.0306654400490690
1979-04-01	0.8570554025099310
1979-07-01	1.8281535648994300
1979-10-01	3.5168195718654500
1980-01-01	6.2844880441446900
1980-04-01	8.0424886191198800
1980-07-01	8.1986834230999400
1980-10-01	7.7991137370753300
1981-01-01	5.5956158061724700
1981-04-01	3.0617977528090000
1981-07-01	1.8528761061946800
1981-10-01	1.4798574952041600
1982-01-01	1.0652827096421800
1982-04-01	1.0629599345870700
1982-07-01	0.9231604670105970
1982-10-01	0.4320820955981550
1983-01-01	0.2162162162162120
1983-04-01	-0.1078748651563990
1983-07-01	0.0807102502017870
1983-10-01	0.1882226404947660
1984-01-01	0.7011866235167330
1984-04-01	0.7559395248379980
1984-07-01	0.6989247311827900
1984-10-01	0.5636070853462090
1985-01-01	0.7498660953401030
1985-04-01	0.3483386923901540
1985-07-01	-0.3203416978110090
1985-10-01	-0.6138243928476120
1986-01-01	-1.2493354598617600
1986-04-01	-1.3618157543391600
1986-07-01	-1.5265131226566600
1986-10-01	-1.9602577873254400
1987-01-01	-2.5302826379542500
1987-04-01	-2.4363833243096700
1987-07-01	-2.2572749524068600
1987-10-01	-1.8898931799507000
1988-01-01	-1.5465341066003900
1988-04-01	-1.8590455049944600
1988-07-01	-1.6138007790762300
1988-10-01	-1.5912897822445600
1989-01-01	-1.1220196353436300
1989-04-01	0.7068136839129290
1989-07-01	0.7352941176470530
1989-10-01	0.7659574468085270
1990-01-01	1.3049645390071300
1990-04-01	-0.0561482313307210
1990-07-01	0.5334081976417950
1990-10-01	1.5765765765765600
1991-01-01	1.1201344161299100
1991-04-01	1.6011235955056400
1991-07-01	1.0611561016475700
1991-10-01	0.7206208425720740
1992-01-01	1.0800332317917600
1992-04-01	0.8847110865357850
1992-07-01	0.8289582757667780
1992-10-01	0.1926252063841770
1993-01-01	-0.7397260273972590
1993-04-01	-0.9591668950397310
1993-07-01	-1.2880241161962100
1993-10-01	-1.0711343037627300
1994-01-01	-0.8004416229643820
1994-04-01	-0.6917542888765990
1994-07-01	-0.6107717934480810
1994-10-01	-1.3881177123820100
1995-01-01	-1.4746800222593300
1995-04-01	-1.6160490387294500
1995-07-01	-1.7318435754190000
1995-10-01	-1.4076576576576700
1996-01-01	-1.4967523298503200
1996-04-01	-1.8408382894364200
1996-07-01	-1.9044911881750900
1996-10-01	-1.5419760137064500
1997-01-01	-1.4334862385321100
1997-04-01	-1.2983266012694700
1997-07-01	-1.5357867284845100
1997-10-01	-1.9431554524362100
1998-01-01	-2.1233275159976900
1998-04-01	-2.0754165448699300
1998-07-01	-1.3243084167157100
1998-10-01	-0.7690032534752780
1999-01-01	-0.5943536404160360
1999-04-01	-0.2388059701492300
1999-07-01	-0.3578884580972190
1999-10-01	-0.5663189269746680
2000-01-01	0.0288850375505264
2000-04-01	-0.4884527265505220
2000-07-01	-0.9792209287789020
2000-10-01	-1.3231788918951900
2001-01-01	-2.2235056309558200
2001-04-01	-2.1499128413712900
2001-07-01	-1.9859813084112300
2001-10-01	-2.0839448194892700
2002-01-01	-2.1854695806261000
2002-04-01	-2.1080760095011900
2002-07-01	-2.3539928486293200
2002-10-01	-2.0083932853717000
2003-01-01	-1.8417874396135400
2003-04-01	-1.8804974218986900
2003-07-01	-1.1901129081476900
2003-10-01	-0.6118078923218250
2004-01-01	-0.2460781298061860
2004-04-01	-0.2782071097372590
2004-07-01	-0.4941321803582530
2004-10-01	-1.2003693444136600
2005-01-01	-1.0792476102374400
2005-04-01	-0.3719776813390990
2005-07-01	-0.2793296089385580
2005-10-01	-0.0934579439252441
2006-01-01	-0.3117206982543710
2006-04-01	-1.2756689483509700
2006-07-01	-0.8403361344537720
2006-10-01	-1.1225444340505200
2007-01-01	-1.5322076297686000
2007-04-01	-0.5357705641348920
2007-07-01	-0.7219083490269970
2007-10-01	0.4730368968779670
2008-01-01	1.8736106700539900
2008-04-01	1.9961977186311700
2008-07-01	3.5093265886816200
2008-10-01	0.1569365976145460
2009-01-01	-2.3379052369077400
2009-04-01	-2.6716371543957700
2009-07-01	-4.3677458766035300
2009-10-01	-2.0056408649326100
2010-01-01	-0.0957548675391106
2010-04-01	-0.9256303862113040
2010-07-01	-1.6608112424145700
2010-10-01	-0.7355292612727900
2011-01-01	-0.5111821086261840
2011-04-01	0.5476804123711380
2011-07-01	0.4546930821695290
2011-10-01	-1.1920103092783500
2012-01-01	-1.3166345536288000
2012-04-01	-2.0506247997436600
2012-07-01	-1.9075331393469200
2012-10-01	-0.7499184871209480
2013-01-01	-0.7484542792059700
2013-04-01	-0.2616944717042780
2013-07-01	0.7251153592617090
2013-10-01	0.4927726675426960
2014-01-01	0.1639344262295120
2014-04-01	0.0327976385700193
2014-07-01	-0.1636125654450080
2014-10-01	-1.1114743380189700
2015-01-01	-2.2585924713584200
2015-04-01	-1.1803278688524600
2015-07-01	-1.5404785316289800
2015-10-01	-0.9586776859504070
2016-01-01	-1.1051574012056300
2016-04-01	-2.2561380225613900
2016-07-01	-2.1304926764314300
2016-10-01	-1.3017356475300500
2017-01-01	0.4402302742973210
2017-04-01	0.8146639511201410
2017-07-01	0.7823129251700720
2017-10-01	1.1836320595197900
2018-01-01	0.8428860418071450
2018-04-01	0.3703703703703740
2018-07-01	1.0462369220384800