Quarter	Growth rate same period previous year
1999-01-01	5.388940955951300
1999-04-01	8.794788273615660
1999-07-01	11.361587015329100
1999-10-01	16.496220542463300
2000-01-01	25.047473967571600
2000-04-01	23.636558754589800
2000-07-01	23.032490974729300
2000-10-01	23.873839115936800
2001-01-01	17.950236966824700
2001-04-01	15.504322766570600
2001-07-01	11.129385964912300
2001-10-01	2.207392197125260
2002-01-01	1.808136614766420
2002-04-01	4.690618762475040
2002-07-01	3.848051307350780
2002-10-01	6.127574083375200
2003-01-01	9.817464232856460
2003-04-01	5.004766444232610
2003-07-01	11.733966745843200
2003-10-01	14.481779460482700
2004-01-01	14.106019766397100
2004-04-01	18.610985020426700
2004-07-01	13.732993197278900
2004-10-01	11.657709797437000
2005-01-01	11.614173228346500
2005-04-01	12.858783008036800
2005-07-01	14.018691588785000
2005-10-01	17.289892632358400
2006-01-01	17.248677248677200
2006-04-01	16.446252967107500
2006-07-01	21.475409836065500
2006-10-01	18.244949494949500
2007-01-01	14.259927797833900
2007-04-01	12.871287128712900
2007-07-01	5.155195681511480
2007-10-01	5.953016550987700
2008-01-01	16.956292785676700
2008-04-01	18.498452012383900
2008-07-01	21.842915811088300
2008-10-01	18.972033257747500
2009-01-01	6.483565961278690
2009-04-01	1.850642281733080
2009-07-01	-2.970297029702970
2009-10-01	-2.435408725116480
2010-01-01	1.458934995186740
2010-04-01	12.871215656468300
2010-07-01	15.646424054255300
2010-10-01	14.797861358083100
2011-01-01	11.462450592885400
2011-04-01	2.906596995427810
2011-07-01	4.596956943994840
2011-10-01	10.922725790674900
2012-01-01	11.573178594455200
2012-04-01	10.472865756902600
2012-07-01	7.985143918291540
2012-10-01	0.529100529100494
2013-01-01	-1.993643455648680
2013-04-01	-3.906923297902890
2013-07-01	-2.780166236744060
2013-10-01	-3.918128654970740
2014-01-01	-4.775943396226390
2014-04-01	-5.082212257100130
2014-07-01	-6.544811320754720
2014-10-01	-5.234327449786970
2015-01-01	-7.399380804953560
2015-04-01	-4.692913385826800
2015-07-01	-6.340694006309160
2015-10-01	-6.807964033397570
2016-01-01	-9.829488465396200
2016-04-01	-9.054857898215460
2016-07-01	-6.466823846412910
2016-10-01	-1.619572708476920
2017-01-01	8.416759362254360
2017-04-01	4.324127906976750
2017-07-01	2.196615052214620
2017-10-01	2.872154115586710
2018-01-01	2.530779753761970
2018-04-01	7.523510971786820
2018-07-01	12.984496124031000