Quarter	Percent, Seasonally adjusted
2008-03-31	0.6
2008-06-30	0.3
2008-09-30	-0.5
2008-12-31	-1.2
2009-03-31	-1.7
2009-06-30	-1.9
2009-09-30	-1.4
2009-12-31	1.8
2010-03-31	-1.3
2010-06-30	-1.4
2010-09-30	-1.5
2010-12-31	-0.2
2011-03-31	-0.5
2011-06-30	-0.7
2011-09-30	-0.6
2011-12-31	-1.1
2012-03-31	-1.3
2012-06-30	-1.3
2012-09-30	-0.9
2012-12-31	0.2
2013-03-31	0.8
2013-06-30	1.3
2013-09-30	1.6
2013-12-31	1
2014-03-31	2.1
2014-06-30	2.4
2014-09-30	2.4
2014-12-31	1.9
2015-03-31	2.9
