Quarter	Growth rate same period previous year
1999-04-01	2.588235294117650
1999-07-01	3.695150115473440
1999-10-01	3.440366972477070
2000-01-01	3.669724770642200
2000-04-01	3.669724770642200
2000-07-01	2.227171492204900
2000-10-01	1.773835920177390
2001-01-01	1.327433628318570
2001-04-01	1.327433628318570
2001-07-01	2.614379084967320
2001-10-01	3.485838779956430
2002-01-01	3.930131004366830
2002-04-01	3.930131004366830
2002-07-01	4.033970276008480
2002-10-01	3.789473684210520
2003-01-01	3.571428571428560
2003-04-01	3.571428571428560
2003-07-01	4.693877551020410
2003-10-01	4.462474645030430
2004-01-01	4.665314401622720
2004-04-01	4.665314401622720
2004-07-01	2.923976608187140
2004-10-01	3.106796116504860
2005-01-01	3.488372093023260
2005-04-01	3.488372093023260
2005-07-01	4.166666666666670
2005-10-01	5.649717514124300
2006-01-01	6.179775280898880
2006-04-01	6.179775280898880
2006-07-01	7.818181818181800
2006-10-01	6.060606060606040
2007-01-01	4.938271604938260
2007-04-01	4.938271604938260
2007-07-01	5.902192242833060
2007-10-01	6.050420168067230
2008-01-01	6.050420168067230
2008-04-01	6.050420168067230
2008-07-01	12.738853503184700
2008-10-01	13.153724247226600
2009-01-01	13.153724247226600
2009-04-01	13.153724247226600
2009-07-01	14.971751412429400
2009-10-01	14.005602240896400
2010-01-01	14.005602240896400
2010-04-01	14.005602240896400
2010-07-01	12.776412776412800
2010-10-01	12.776412776412800
2011-01-01	12.776412776412800
2011-04-01	12.776412776412800
2011-07-01	8.605664488017420
2011-10-01	8.605664488017420
2012-01-01	9.259259259259240
2012-04-01	9.259259259259240
2012-07-01	3.811434302908720
2012-10-01	3.811434302908720
2013-01-01	2.592223330009990
2013-04-01	2.592223330009990
2013-07-01	9.275362318840590
2013-10-01	9.275362318840590
2014-01-01	10.787172011661800
2014-04-01	11.078717201166200
2014-07-01	0.442086648983191
2014-10-01	0.353669319186561
2015-01-01	-0.701754385964913
2015-04-01	-0.962379702537174
2015-07-01	2.200704225352120
2015-10-01	2.290748898678420
2016-01-01	2.561837455830380
2016-04-01	2.561837455830380
2016-07-01	-1.808785529715750
2016-10-01	-1.808785529715750
2017-01-01	-1.808785529715750
2017-04-01	-1.808785529715750
2017-07-01	3.157894736842090
2017-10-01	3.157894736842090
2018-01-01	3.157894736842090
2018-04-01	3.157894736842090
2018-07-01	1.275510204081640