Quarter	Percent
1998-03-31	7.7
1998-06-30	1.7
1998-09-30	3.9
1998-12-31	-2.7
1999-03-31	5.9
1999-06-30	3.1
1999-09-30	-1.6
1999-12-31	5.4
2000-03-31	8.6
2000-06-30	1.2
2000-09-30	3.1
2000-12-31	5.3
2001-03-31	5.1
2001-06-30	0.3
2001-09-30	-1.4
2001-12-31	-1.5
2002-03-31	2.8
2002-06-30	0.6
2002-09-30	-0.9
2002-12-31	-4
2003-03-31	2.9
2003-06-30	1.1
2003-09-30	-0.8
2003-12-31	2.9
2004-03-31	1.7
2004-06-30	0.5
2004-09-30	6.6
2004-12-31	3.1
2005-03-31	4.5
2005-06-30	0.2
2005-09-30	2.8
2005-12-31	2.6
2006-03-31	6.9
2006-06-30	13.7
2006-09-30	0.7
2006-12-31	0.7
2007-03-31	-0.6
2007-06-30	4.9
2007-09-30	6
2007-12-31	-4.2
2008-03-31	2.9
2008-06-30	5.7
2008-09-30	2.9
2008-12-31	1.9
2009-03-31	4.8
2009-06-30	-7
2009-09-30	-2.4
2009-12-31	-2.1
2010-03-31	-1
2010-06-30	1.1
2010-09-30	-2.1
2010-12-31	-1.6
2011-03-31	1.8
2011-06-30	2.3
2011-09-30	4.6
2011-12-31	2.9
2012-03-31	-0.5
2012-06-30	2.3
2012-09-30	-1.2
2012-12-31	-3.2
2013-03-31	0.7
2013-06-30	-0.9
2013-09-30	-0.2
2013-12-31	-1
2014-03-31	-4
2014-06-30	8.8
2014-09-30	-2.6
2014-12-31	2.6
2015-03-31	4.4
2015-06-30	-1.6
2015-09-30	6
2015-12-31	1.1
2016-03-31	14.8
2016-06-30	10.7
2016-09-30	2.2
2016-12-31	0.2
2017-03-31	0.5
2017-06-30	1.7
2017-09-30	2.8
2017-12-31	4.2
2018-03-31	-2.9
2018-06-30	-2
2018-09-30	3
2018-12-31	6.7
2019-03-31	-2.5
2019-06-30	-0.6
2019-09-30	10.5
2019-12-31	5.5
2020-03-31	6.3
2020-06-30	-1.2
2020-09-30	-2.2
2020-12-31	5.1
2021-03-31	-8.8
2021-06-30	4.6
2021-09-30	-4
2021-12-31	3.7
2022-03-31	4.3
2022-06-30	-3.5
2022-09-30	7.7
2022-12-31	-18.4
2023-03-31	-10.9
2023-06-30	1.2
2023-09-30	2.5
2023-12-31	7