Quarter	Growth rate same period previous year
1986-01-01	148.7358052800810000
1986-04-01	72.0582506294090000
1986-07-01	35.1038510464010000
1986-10-01	15.3637281189586000
1987-01-01	13.0183220413076000
1987-04-01	14.4282924709574000
1987-07-01	11.1160221358257000
1987-10-01	12.6786073347307000
1988-01-01	14.6440273142233000
1988-04-01	11.1463025598138000
1988-07-01	11.6355608002221000
1988-10-01	7.1465618717851400
1989-01-01	6.0025542089586700
1989-04-01	4.2740046968112100
1989-07-01	2.9348823144411600
1989-10-01	3.1750571966051900
1990-01-01	2.7108434002952900
1990-04-01	2.3582257503096000
1990-07-01	3.6828036720809600
1990-10-01	3.8258938645867500
1991-01-01	5.2492668533052800
1991-04-01	6.0065826751227900
1991-07-01	10.0830708179783000
1991-10-01	11.0814423096820000
1992-01-01	13.0398438491136000
1992-04-01	9.7542042629120600
1992-07-01	8.4309130976764300
1992-10-01	6.2259615991162200
1993-01-01	6.5072715560913500
1993-04-01	7.3314474416347800
1993-07-01	5.0635948775119200
1993-10-01	6.2457569126242700
1994-01-01	1.5105764457202200
1994-04-01	4.3224246677325000
1994-07-01	5.4854272562815900
1994-10-01	6.5521615799354600
1995-01-01	7.8785808806050100
1995-04-01	7.1496063269706900
1995-07-01	7.4505994448196800
1995-10-01	6.4593303292992300
1996-01-01	7.8406577027347300
1996-04-01	6.5843622954368200
1996-07-01	5.5773287900807500
1996-10-01	6.7696629042421400
1997-01-01	3.7232483490161000
1997-04-01	4.5504687725275200
1997-07-01	0.8852082537496430
1997-10-01	-3.4201525062745400
1998-01-01	-6.9530809216175600
1998-04-01	-2.3740437964552300
1998-07-01	0.5377866558745640
1998-10-01	3.5685097345949400
1999-01-01	8.9551641472763400
1999-04-01	1.8264254041126400
1999-07-01	-5.4513511164371600
1999-10-01	-3.8041028831364600
2000-01-01	-2.7009003329094200
2000-04-01	-0.8251350196251980
2000-07-01	2.7065524809360000
2000-10-01	0.6867232546033220
2001-01-01	-1.6792323629724500
2001-04-01	-4.5440000264758300
2001-07-01	-3.2593618737284500
2001-10-01	-5.6511854965853700
2002-01-01	-6.2739632140564800
2002-04-01	-5.8665769487396900
2002-07-01	-3.1899640140128300
2002-10-01	-4.8537004463338200
2003-01-01	-5.3725920189818400
2003-04-01	-5.2209762042794400
2003-07-01	-6.3676415290113300
2003-10-01	-5.7601665033760000
2004-01-01	-4.3415855663419400
2004-04-01	-3.4305314906136000
2004-07-01	-4.0072204705488500
2004-10-01	-3.5050821185196900
2005-01-01	-8.4021011444392900
2005-04-01	-5.0799290569239000
2005-07-01	-4.8514479201503700
2005-10-01	-5.9571376509405500
2006-01-01	0.9418512371048580
2006-04-01	-2.9940118760234900
2006-07-01	-1.2648219713640700
2006-10-01	-0.7338744501533590
2007-01-01	-3.3423123255027900
2007-04-01	-3.9103397424085900
2007-07-01	-1.2067255739676400
2007-10-01	-3.2519845041314600
2008-01-01	-0.6376196433528950
2008-04-01	1.5249069498743100
2008-07-01	-4.7879614782421100
2008-10-01	-2.6137134117420800
2009-01-01	-1.2996434916736700
2009-04-01	-5.6156542576566900
2009-07-01	-0.3836208405225000
2009-10-01	-2.5360753124283500
2010-01-01	-8.4166953071399500
2010-04-01	0.4390410446743960
2010-07-01	-3.5468318289671000
2010-10-01	2.8688526416971400
2011-01-01	9.0901697255492400
2011-04-01	4.1893743077955900
2011-07-01	4.4597643478168000
2011-10-01	4.9336652967530800
2012-01-01	0.9222658558401560
2012-04-01	0.4618225800326960
2012-07-01	-3.8800131980101400
2012-10-01	-3.0787807476118200
2013-01-01	-0.4526761900259390
2013-04-01	-3.7162729865395400
2013-07-01	-0.9849388917256330
2013-10-01	-0.6008715644218990
2014-01-01	-0.7508531666429390
2014-04-01	-1.1928430309424400
2014-07-01	0.2496434208960250
2014-10-01	-1.9569473581684500
2015-01-01	-2.5342503186568600
2015-04-01	-0.7635144647945210
2015-07-01	0.0651723761981799
2015-10-01	-1.7831004642882800
2016-01-01	0.2754820456357260
2016-04-01	0.7255934924688580
2016-07-01	-0.9715474030903600
2016-10-01	-0.8925621289612270
2017-01-01	-4.0030906702194300
2017-04-01	-1.0807136835248900
2017-07-01	-5.5725297849116400
2017-10-01	-3.4384588985685500
2018-01-01	-3.7350246652572200
2018-04-01	-5.3146397130746700
2018-07-01	-4.3859649122807100