Quarter	Growth rate same period previous year
1999-01-01	1.168952275001680
1999-04-01	0.885701349898449
1999-07-01	0.866893608071184
1999-10-01	0.683973913774481
2000-01-01	0.696343725190172
2000-04-01	0.522134606970391
2000-07-01	0.552409419727796
2000-10-01	0.612166135228987
2001-01-01	0.623314481535335
2001-04-01	0.864658860237710
2001-07-01	0.938240051849085
2001-10-01	1.163800157838780
2002-01-01	1.218256036431550
2002-04-01	1.257084840905640
2002-07-01	1.224147179984700
2002-10-01	1.264192498637380
2003-01-01	1.188849414378010
2003-04-01	1.042667409768680
2003-07-01	1.042348912141970
2003-10-01	0.969314786807409
2004-01-01	1.013569291298620
2004-04-01	0.756006248583643
2004-07-01	0.685390889670929
2004-10-01	0.514115720112504
2005-01-01	0.446817001969352
2005-04-01	0.442897091231126
2005-07-01	0.366758886147609
2005-10-01	0.073568325972903
2006-01-01	0.112937703687072
2006-04-01	0.170907817716898
2006-07-01	0.233039320103764
2006-10-01	0.605904769663608
2007-01-01	0.487416844128211
2007-04-01	0.561854881592676
2007-07-01	0.655281717723619
2007-10-01	0.630402861800149
2008-01-01	0.694039184384662
2008-04-01	0.893042751353537
2008-07-01	0.979880079020824
2008-10-01	1.474671486100940
2009-01-01	1.404213345102730
2009-04-01	1.254810313670400
2009-07-01	1.212763358833780
2009-10-01	1.044657562270590
2010-01-01	0.968001388427071
2010-04-01	0.621359534199055
2010-07-01	0.740047333738986
2010-10-01	0.665331581122470
2011-01-01	0.597586935849037
2011-04-01	1.079656299937880
2011-07-01	1.209527135134220
2011-10-01	1.482558445531440
2012-01-01	1.393690180229560
2012-04-01	1.235143617521030
2012-07-01	1.209871711285460
2012-10-01	0.999547941051283
2013-01-01	-3.038179210730710
2013-04-01	-2.891348071950920
2013-07-01	-2.714007630355320
2013-10-01	-2.495856757931420
2014-01-01	1.907289248342440
2014-04-01	1.624086458016520
2014-07-01	0.944827692479992
2014-10-01	0.303836986612191
2015-01-01	0.803913571682754
2015-04-01	0.942395379026679
2015-07-01	0.401433494671117
2015-10-01	0.313251903090957
2016-01-01	0.665260795411836
2016-04-01	0.875581334700991
2016-07-01	0.928848488974257
2016-10-01	0.930812854060617
2017-01-01	0.583421706896021
2017-04-01	0.298519585648433
2017-07-01	0.693415236215690
2017-10-01	0.749637551798559
2018-01-01	0.378153838970327
2018-04-01	0.796076018827291
2018-07-01	0.310257901880926