Quarter	Growth rate same period previous year
1999-01-01	-2.479692176143660
1999-04-01	-2.799310938845820
1999-07-01	-2.430555555555530
1999-10-01	-1.806963420008840
2000-01-01	-3.068829460762810
2000-04-01	-2.614089499335410
2000-07-01	-2.980427046263360
2000-10-01	-1.974865350089740
2001-01-01	0.180913613749430
2001-04-01	1.364877161055490
2001-07-01	2.705181109582750
2001-10-01	3.754578754578740
2002-01-01	2.934537246049650
2002-04-01	1.346499102333950
2002-07-01	-0.267857142857128
2002-10-01	-2.162400706090020
2003-01-01	-1.315789473684200
2003-04-01	-0.398582816651919
2003-07-01	0.805729632945375
2003-10-01	2.210193955796120
2004-01-01	1.911111111111120
2004-04-01	4.179635393508240
2004-07-01	5.239786856127900
2004-10-01	4.501323918799670
2005-01-01	4.753597906672480
2005-04-01	4.139991463935120
2005-07-01	3.375527426160340
2005-10-01	3.589527027027020
2006-01-01	3.039134054954200
2006-04-01	1.721311475409840
2006-07-01	3.591836734693880
2006-10-01	5.218100285364840
2007-01-01	5.737373737373720
2007-04-01	6.849315068493150
2007-07-01	7.131599684791160
2007-10-01	8.911274699728810
2008-01-01	12.074894917844900
2008-04-01	11.349924585218700
2008-07-01	11.401250459727800
2008-10-01	7.684098185699030
2009-01-01	2.182066143880010
2009-04-01	0.372502539790037
2009-07-01	-3.763618355893040
2009-10-01	-5.517013544763790
2010-01-01	-4.704704704704710
2010-04-01	-2.732793522267210
2010-07-01	-0.377358490566042
2010-10-01	2.727272727272720
2011-01-01	4.796918767507010
2011-04-01	7.110648629899420
2011-07-01	7.713498622589530
2011-10-01	6.398910823689580
2012-01-01	5.746742398930820
2012-04-01	2.299222797927470
2012-07-01	1.662404092071620
2012-10-01	1.599488163787580
2013-01-01	1.263823064770940
2013-04-01	0.506489395378271
2013-07-01	0.188679245283019
2013-10-01	0.755667506297230
2014-01-01	-0.592823712948515
2014-04-01	-0.724409448818902
2014-07-01	-2.385436283741380
2014-10-01	-5.281250000000000
2015-01-01	-5.021971123666030
2015-04-01	-4.060913705583770
2015-07-01	-3.890675241157550
2015-10-01	-2.309468822170900
2016-01-01	-3.602115003304700
2016-04-01	-2.810846560846540
2016-07-01	-0.234192037470722
2016-10-01	2.364066193853450
2017-01-01	7.473431607816260
2017-04-01	8.812521265736650
2017-07-01	7.712944332662630
2017-10-01	5.806664467172520
2018-01-01	0.637958532695368
2018-04-01	-1.094434021263290
2018-07-01	-1.712328767123290