Quarter	Percent, Seasonally adjusted
1998-03-31	43.7
1998-06-30	27.9
1998-09-30	-2.1
1998-12-31	-13
1999-03-31	8.2
1999-06-30	2.6
1999-09-30	-14.3
1999-12-31	9.5
2000-03-31	54.8
2000-06-30	41.6
2000-09-30	22.1
2000-12-31	-16
2001-03-31	-27.9
2001-06-30	3.8
2001-09-30	-36.7
2001-12-31	-6.2
2002-03-31	40.3
2002-06-30	-53
2002-09-30	-66.2
2002-12-31	-29.8
2003-03-31	-0.2
2003-06-30	14.3
2003-09-30	39.9
2003-12-31	89.5
2004-03-31	64.4
2004-06-30	-21.6
2004-09-30	-14.9
2004-12-31	3
2005-03-31	12.8
2005-06-30	39.5
2005-09-30	67.1
2005-12-31	124.9
2006-03-31	81
2006-06-30	40.8
2006-09-30	41.5
2006-12-31	59.8
2007-03-31	101.6
2007-06-30	41.1
2007-09-30	-6.2
2007-12-31	1.1
2008-03-31	-44
2008-06-30	-36.2
2008-09-30	-24.7
2008-12-31	-77.1
2009-03-31	-63
2009-06-30	27.6
2009-09-30	39
2009-12-31	40.4
2010-03-31	51.4
2010-06-30	8.9
2010-09-30	9
2010-12-31	19.5
2011-03-31	16.4
2011-06-30	52.8
2011-09-30	-27.6
2011-12-31	-62.6
2012-03-31	7.4
2012-06-30	31.6
2012-09-30	-21.9
2012-12-31	-0.6
2013-03-31	37
2013-06-30	8.7
2013-09-30	-9.2
2013-12-31	34.4
2014-03-31	47.8
2014-06-30	25.6
2014-09-30	3.5
2014-12-31	-1.8
2015-03-31	3.1
2015-06-30	8.3
2015-09-30	3.7
2015-12-31	-6.2
2016-03-31	4.8
2016-06-30	10.6
2016-09-30	0
2016-12-31	-17.2
2017-03-31	4.3
2017-06-30	30.2
2017-09-30	0.3
2017-12-31	-1.6
2018-03-31	2.8
2018-06-30	-3.6
2018-09-30	0.3
2018-12-31	-2.2
2019-03-31	-9.3
2019-06-30	-5.2
2019-09-30	5.6
2019-12-31	-9.8
2020-03-31	-21.7
2020-06-30	32.1
2020-09-30	65.6
2020-12-31	23.5
2021-03-31	10.2
2021-06-30	2.8
2021-09-30	1.6
2021-12-31	0.9
2022-03-31	-5.7
2022-06-30	-5.5
2022-09-30	4.9
2022-12-31	-20.1
2023-03-31	-38.1
2023-06-30	-29.1
2023-09-30	-12.8
2023-12-31	-6.2