Quarter	Percent
1998-12-31	-0.9
1999-03-31	4.2
1999-06-30	-2.1
1999-09-30	-5.7
1999-12-31	-7.5
2000-03-31	-11.9
2000-06-30	-5.2
2000-09-30	-1.8
2000-12-31	3
2001-03-31	9.2
2001-06-30	-0.3
2001-09-30	-7.6
2001-12-31	1.7
2002-03-31	-4.5
2002-06-30	-0.9
2002-09-30	6.1
2002-12-31	-4.4
2003-03-31	2.7
2003-06-30	-3.3
2003-09-30	-0.2
2003-12-31	3.2
2004-03-31	-1.8
2004-06-30	8.1
2004-09-30	3.5
2004-12-31	7.7
2005-03-31	11.9
2005-06-30	2.5
2005-09-30	0.3
2005-12-31	7.5
2006-03-31	-2.1
2006-06-30	3.7
2006-09-30	2.5
2006-12-31	6.1
2007-03-31	4.9
2007-06-30	10.6
2007-09-30	3.3
2007-12-31	-0.4
2008-03-31	-0.5
2008-06-30	-8.2
2008-09-30	-3.2
2008-12-31	-12.5
2009-03-31	-3.6
2009-06-30	3.2
2009-09-30	12.6
2009-12-31	14.9
2010-03-31	15.3
2010-06-30	8.4
2010-09-30	8.6
2010-12-31	5.9
2011-03-31	-7.3
2011-06-30	-3
2011-09-30	-8.7
2011-12-31	-13.9
2012-03-31	-4.8
2012-06-30	-0.9
2012-09-30	-0.7
2012-12-31	9.7
2013-03-31	8.7
2013-06-30	1.4
2013-09-30	7.2
2013-12-31	2.8
2014-03-31	4.8
2014-06-30	4.8
2014-09-30	3.8
2014-12-31	5.8
2015-03-31	5
2015-06-30	8.4
2015-09-30	12.1
2015-12-31	9.6
2016-03-31	10.5
2016-06-30	15
2016-09-30	0.7
2016-12-31	2.9
2017-03-31	0.8
2017-06-30	-0.1
2017-09-30	6
2017-12-31	5.3
2018-03-31	5.7
2018-06-30	2
2018-09-30	4.3
2018-12-31	5.4
2019-03-31	3.4
2019-06-30	1.1
2019-09-30	5.5
2019-12-31	-1.3
2020-03-31	12.1
2020-06-30	26.8
2020-09-30	25.3
2020-12-31	29.3
2021-03-31	16.4
2021-06-30	3.4
2021-09-30	0.2
2021-12-31	0.4
2022-03-31	3.2
2022-06-30	-2.1
2022-09-30	-3.1
2022-12-31	-6.2
2023-03-31	-15
2023-06-30	-11.5
2023-09-30	-7.8
2023-12-31	-3.8