Quarter	Growth rate same period previous year
1999-01-01	5.684958547177230
1999-04-01	4.309006211180140
1999-07-01	5.311778290993080
1999-10-01	6.565464895635670
2000-01-01	8.247714901504650
2000-04-01	10.262903894390700
2000-07-01	13.702574525745300
2000-10-01	15.507377295995200
2001-01-01	12.869955156950700
2001-04-01	13.157894736842100
2001-07-01	9.398496240601500
2001-10-01	5.448717948717950
2002-01-01	6.555423122765210
2002-04-01	3.798449612403090
2002-07-01	2.749140893470820
2002-10-01	3.191489361702110
2003-01-01	2.311707680835180
2003-04-01	2.949962658700540
2003-07-01	3.121516164994410
2003-10-01	4.381443298969090
2004-01-01	5.138483965014590
2004-04-01	5.331882480957580
2004-07-01	6.162162162162180
2004-10-01	4.902998236331550
2005-01-01	3.258232235701910
2005-04-01	3.443526170798890
2005-07-01	2.070604209097060
2005-10-01	1.176866173503700
2006-01-01	1.510574018126900
2006-04-01	0.798934753661773
2006-07-01	3.259062188227460
2006-10-01	4.719175805915580
2007-01-01	5.324074074074060
2007-04-01	5.515191545574640
2007-07-01	4.863123993558800
2007-10-01	6.886702634084410
2008-01-01	7.660910518053380
2008-04-01	8.575899843505480
2008-07-01	7.647420147420150
2008-10-01	4.750593824228060
2009-01-01	3.849518810148730
2009-04-01	3.084462381089640
2009-07-01	1.540656205420840
2009-10-01	-0.821995464852628
2010-01-01	-1.848942455513650
2010-04-01	-3.077322288731680
2010-07-01	-1.990723513623230
2010-10-01	2.026919746268130
2011-01-01	3.308823529411770
2011-04-01	4.684866868891120
2011-07-01	4.956463496316140
2011-10-01	3.272251308900500
2012-01-01	4.238110643804590
2012-04-01	3.412749517063780
2012-07-01	2.903637523931080
2012-10-01	4.245880861850470
2013-01-01	3.258845437616400
2013-04-01	3.953922789539220
2013-07-01	3.720930232558140
2013-10-01	1.550151975683900
2014-01-01	1.412684099789560
2014-04-01	0.898472596585799
2014-07-01	0.986547085201788
2014-10-01	0.868003591738984
2015-01-01	-0.148192056905727
2015-04-01	-0.207776788364499
2015-07-01	-0.384843102427458
2015-10-01	0.563798219584588
2016-01-01	0.445235975066805
2016-04-01	0.118976799524103
2016-07-01	1.040118870728090
2016-10-01	1.799940985541450
2017-01-01	3.841607565011800
2017-04-01	5.763517528223410
2017-07-01	5.264705882352950
2017-10-01	4.000000000000000
2018-01-01	2.134319863403540
2018-04-01	1.067415730337070
2018-07-01	1.260128527521640