Quarter	Percent, Seasonally adjusted
1998-06-30	2.9
1998-09-30	5.3
1998-12-31	12.5
1999-03-31	3.3
1999-06-30	2.3
1999-09-30	2.2
1999-12-31	14
2000-03-31	13.7
2000-06-30	17.7
2000-09-30	14.4
2000-12-31	6
2001-03-31	18
2001-06-30	8.8
2001-09-30	11.6
2001-12-31	1
2002-03-31	3.3
2002-06-30	9.1
2002-09-30	10.4
2002-12-31	24.5
2003-03-31	6
2003-06-30	9
2003-09-30	-2.1
2003-12-31	8.8
2004-03-31	6
2004-06-30	6.6
2004-09-30	12.2
2004-12-31	10.6
2005-03-31	17.7
2005-06-30	22.9
2005-09-30	10.4
2005-12-31	10.7
2006-03-31	14.7
2006-06-30	16.6
2006-09-30	21.9
2006-12-31	11.6
2007-03-31	10.3
2007-06-30	18.6
2007-09-30	20.6
2007-12-31	16.8
2008-03-31	17.7
2008-06-30	10.2
2008-09-30	6.3
2008-12-31	3.2
2009-03-31	2.5
2009-06-30	-6.3
2009-09-30	-7.1
2009-12-31	-3.5
2010-03-31	-5.8
2010-06-30	-2.6
2010-09-30	-6.1
2010-12-31	-1.6
2011-03-31	-2
2011-06-30	-2.8
2011-09-30	0.6
2011-12-31	-1.7
2012-03-31	-5
2012-06-30	-1.5
2012-09-30	-4.2
2012-12-31	-3.7
2013-03-31	-2.4
2013-06-30	-4.3
2013-09-30	-0.3
2013-12-31	1.6
2014-03-31	-6.4
2014-06-30	-0.3
2014-09-30	-0.3
2014-12-31	-2.1
2015-03-31	2.2
2015-06-30	-2.7
2015-09-30	3
2015-12-31	1.4
2016-03-31	6.7
2016-06-30	4.3
2016-09-30	3
2016-12-31	0.7
2017-03-31	4.4
2017-06-30	3.6
2017-09-30	3.3
2017-12-31	0.9
2018-03-31	3.5
2018-06-30	3.7
2018-09-30	3.6
2018-12-31	10.1
2019-03-31	3.9
2019-06-30	5.8
2019-09-30	6.6
2019-12-31	-1
2020-03-31	29.6
2020-06-30	11.7
2020-09-30	-3.3
2020-12-31	-0.2
2021-03-31	1.5
2021-06-30	0.9
2021-09-30	-5
2021-12-31	-0.3
2022-03-31	3.4
2022-06-30	-0.1
2022-09-30	1.2
2022-12-31	2.1
2023-03-31	-2.2
2023-06-30	-0.4
2023-09-30	2.7
2023-12-31	0.3