Quarter	Growth rate same period previous year
1999-01-01	-5.277662229617310
1999-04-01	-6.364107883817430
1999-07-01	-5.991070501505580
1999-10-01	-3.296820163777510
2000-01-01	2.163098717706720
2000-04-01	2.662659057066380
2000-07-01	2.045678001706550
2000-10-01	2.033395064233250
2001-01-01	0.237529691211395
2001-04-01	1.013714967203330
2001-07-01	1.734449760765560
2001-10-01	1.369863013698640
2002-01-01	0.710900473933670
2002-04-01	0.177095631641086
2002-07-01	0.000000000000000
2002-10-01	0.587544065804949
2003-01-01	2.647058823529390
2003-04-01	4.242781378903950
2003-07-01	3.468547912992350
2003-10-01	4.030373831775680
2004-01-01	4.297994269340960
2004-04-01	6.387789711701520
2004-07-01	9.829545454545450
2004-10-01	10.892756878158300
2005-01-01	11.593406593406600
2005-04-01	9.404888416578120
2005-07-01	7.449560269011900
2005-10-01	7.898734177215180
2006-01-01	7.434761201378620
2006-04-01	8.159300631374460
2006-07-01	10.158883004333200
2006-10-01	12.106992022524700
2007-01-01	14.986251145737900
2007-04-01	17.422541535698200
2007-07-01	16.040209790209800
2007-10-01	12.934282126412700
2008-01-01	10.960542048625000
2008-04-01	8.871892925430200
2008-07-01	9.868173258003740
2008-10-01	3.743513713862120
2009-01-01	-3.125000000000000
2009-04-01	-8.429926238145400
2009-07-01	-11.141583818992100
2009-10-01	-7.073954983922820
2010-01-01	-2.261772339636630
2010-04-01	3.912543153049470
2010-07-01	6.095679012345680
2010-10-01	6.997308727412530
2011-01-01	8.042488619119860
2011-04-01	7.308970099667770
2011-07-01	6.654545454545470
2011-10-01	5.174272367948270
2012-01-01	2.949438202247190
2012-04-01	1.582387340901270
2012-07-01	0.852369587453116
2012-10-01	1.879057055005120
2013-01-01	2.557980900409280
2013-04-01	2.404334575008470
2013-07-01	2.028397565922910
2013-10-01	1.307847082494950
2014-01-01	0.897904888593272
2014-04-01	0.396825396825375
2014-07-01	0.430748840291581
2014-10-01	-0.198609731876840
2015-01-01	-0.626235992089648
2015-04-01	-0.790513833992096
2015-07-01	-1.187726822830740
2015-10-01	-1.293532338308470
2016-01-01	-1.923714759535630
2016-04-01	-2.124833997343930
2016-07-01	-1.469115191986650
2016-10-01	-0.235215053763449
2017-01-01	1.724721001014520
2017-04-01	3.018995929443690
2017-07-01	3.998644527278880
2017-10-01	3.873358033007740
2018-01-01	3.956117021276600
2018-04-01	3.852486005926890
2018-07-01	3.844900619094160