Quarter	Growth rate same period previous year
2006-01-01	0.4
2006-04-01	1.2
2006-07-01	1.9
2006-10-01	1.9
2007-01-01	2.2
2007-04-01	1.8
2007-07-01	0.4
2007-10-01	1.1
2008-01-01	1.7
2008-04-01	3.1
2008-07-01	5.3
2008-10-01	3.4
2009-01-01	2.1
2009-04-01	1.0
2009-07-01	0.4
2009-10-01	1.8
2010-01-01	3.4
2010-04-01	3.3
2010-07-01	2.5
2010-10-01	3.0
2011-01-01	4.0
2011-04-01	4.3
2011-07-01	5.0
2011-10-01	5.0
2012-01-01	3.5
2012-04-01	2.4
2012-07-01	1.7
2012-10-01	1.6
2013-01-01	1.9
2013-04-01	2.0
2013-07-01	2.3
2013-10-01	1.7
2014-01-01	1.2
2014-04-01	1.1
2014-07-01	0.6
2014-10-01	-0.3
2015-01-01	-1.9
2015-04-01	-1.9
2015-07-01	-2.1
2015-10-01	-2.1
2016-01-01	-1.6
2016-04-01	-1.7
2016-07-01	-1.1
2016-10-01	0.2
2017-01-01	1.8
2017-04-01	2.7
2017-07-01	3.0
2017-10-01	3.4
2018-01-01	2.9
2018-04-01	2.6
2018-07-01	2.6