Quarter	Growth rate same period previous year
1986-01-01	-3.0112979272306700
1986-04-01	-6.0852285272687100
1986-07-01	-6.8288119738072900
1986-10-01	-6.2298944316070800
1987-01-01	-5.6454941527172800
1987-04-01	-3.0093572201062600
1987-07-01	-1.2574105947600000
1987-10-01	-0.5556629300347990
1988-01-01	0.7193545251288180
1988-04-01	1.6531730256460100
1988-07-01	3.8686873577688600
1988-10-01	5.1941110733200600
1989-01-01	6.2204420422739000
1989-04-01	5.3080885158336100
1989-07-01	1.3891478650009400
1989-10-01	-0.7066974595842890
1990-01-01	-2.6259597473990200
1990-04-01	-3.7679452923327800
1990-07-01	-2.7724137931034600
1990-10-01	-0.3954040098618500
1991-01-01	0.4992301591004640
1991-04-01	1.3412395877453300
1991-07-01	1.8016739963115400
1991-10-01	0.2568653091724180
1992-01-01	-0.1160631383472670
1992-04-01	-0.0325067335376798
1992-07-01	-0.3716090672612550
1992-10-01	-0.9316625518237160
1993-01-01	-0.7994422495933310
1993-04-01	-1.2681748501881300
1993-07-01	-1.4033942558746800
1993-10-01	-1.0250623030987200
1994-01-01	-1.1713442346436800
1994-04-01	0.1929048649665970
1994-07-01	1.9293516810895200
1994-10-01	3.8434129887405800
1995-01-01	7.7087185322144800
1995-04-01	4.9072552242310400
1995-07-01	2.2268615170494300
1995-10-01	-0.1052246317137880
1996-01-01	-3.4640609181741800
1996-04-01	-1.5980304386750000
1996-07-01	-0.4356705241661250
1996-10-01	0.6778108541332540
1997-01-01	1.2173992339959600
1997-04-01	1.8605285902742900
1997-07-01	2.4021149551028100
1997-10-01	2.0970750125096700
1998-01-01	0.9009414838506260
1998-04-01	-1.2593783494105000
1998-07-01	-2.9733819994658700
1998-10-01	-4.8966316164676500
1999-01-01	-5.5984642171525400
1999-04-01	-4.3012211668928000
1999-07-01	-1.2294705936324500
1999-10-01	3.2372921058796000
2000-01-01	6.1563886368116000
2000-04-01	9.1199785207292700
2000-07-01	9.9326617763299200
2000-10-01	9.2877523074711500
2001-01-01	7.4723247232472400
2001-04-01	3.9013452914798400
2001-07-01	0.1312335958005250
2001-10-01	-3.1384350816853000
2002-01-01	-4.1201716738197500
2002-04-01	-1.5105740181268900
2002-07-01	0.4805591961555170
2002-10-01	1.5534842432312500
2003-01-01	4.7448522829006100
2003-04-01	2.1910604732690500
2003-07-01	-0.8695652173912810
2003-10-01	0.6555944055943920
2004-01-01	0.2564102564102710
2004-04-01	2.7873070325900600
2004-07-01	7.5000000000000000
2004-10-01	7.5119409465914100
2005-01-01	3.9641943734015400
2005-04-01	2.7951606174384800
2005-07-01	2.2439820481436000
2005-10-01	2.8271405492730300
2006-01-01	6.2320623206232000
2006-04-01	7.5892857142856900
2006-07-01	8.0207501995211400
2006-10-01	5.7344854673998400
2007-01-01	6.8313392512543400
2007-04-01	7.7706525839306000
2007-07-01	7.2404876246767700
2007-10-01	10.4011887072808000
2008-01-01	9.7543352601156000
2008-04-01	10.4305215260763000
2008-07-01	11.4708921805030000
2008-10-01	-0.7738896366083490
2009-01-01	-10.6978275181040000
2009-04-01	-14.4215530903328000
2009-07-01	-15.8529048207664000
2009-10-01	-6.9175991861648000
2010-01-01	2.9487652045705900
2010-04-01	7.3703703703703700
2010-07-01	6.5369078222548700
2010-10-01	9.5081967213114700
2011-01-01	14.9301825993555000
2011-04-01	14.3152811314246000
2011-07-01	14.2364701826956000
2011-10-01	8.3832335329341400
2012-01-01	-1.5887850467289800
2012-04-01	-3.2890766445383200
2012-07-01	-3.5003017501508500
2012-10-01	-0.4604051565377640
2013-01-01	3.1022475466920100
2013-04-01	0.0624024960998371
2013-07-01	-0.5628517823639780
2013-10-01	-3.0218933086647900
2014-01-01	-3.0396070003070200
2014-04-01	-1.4343623323978900
2014-07-01	-0.6918238993710560
2014-10-01	-2.1621621621621800
2015-01-01	-6.7131095630145800
2015-04-01	-2.8472002530844700
2015-07-01	-3.7998733375554200
2015-10-01	-4.2898927526812000
2016-01-01	-2.2742701968771300
2016-04-01	-5.3077173559101200
2016-07-01	-3.4562211981567100
2016-10-01	1.0526315789473800
2017-01-01	7.0857936783605500
2017-04-01	6.2929848693260000
2017-07-01	4.1254688032731100
2017-10-01	4.2002688172043100
2018-01-01	1.7515407071034700
2018-04-01	2.9440310579100400
2018-07-01	5.5992141453831000