Quarter	Percent
1998-03-31	7.3
1998-06-30	9.2
1998-09-30	1
1998-12-31	15.2
1999-03-31	-2.7
1999-06-30	6.1
1999-09-30	2
1999-12-31	-4.9
2000-03-31	29.5
2000-06-30	-7.3
2000-09-30	8
2000-12-31	3.4
2001-03-31	9
2001-06-30	17.7
2001-09-30	-4.9
2001-12-31	-8.5
2002-03-31	3.6
2002-06-30	-3.8
2002-09-30	-1.6
2002-12-31	14.6
2003-03-31	2.3
2003-06-30	11.2
2003-09-30	-3.1
2003-12-31	-1.1
2004-03-31	15.5
2004-06-30	4.9
2004-09-30	23.9
2004-12-31	-3
2005-03-31	16.9
2005-06-30	19
2005-09-30	7.6
2005-12-31	0.3
2006-03-31	10.6
2006-06-30	6.2
2006-09-30	-1.2
2006-12-31	1.9
2007-03-31	11.1
2007-06-30	15.8
2007-09-30	54
2007-12-31	7.4
2008-03-31	21.1
2008-06-30	-1.8
2008-09-30	1.1
2008-12-31	-7.8
2009-03-31	-3
2009-06-30	-27.1
2009-09-30	-11.6
2009-12-31	-7.4
2010-03-31	-2.1
2010-06-30	-5.4
2010-09-30	-6
2010-12-31	-11.2
2011-03-31	2.7
2011-06-30	-11.2
2011-09-30	4.3
2011-12-31	-9.9
2012-03-31	7.4
2012-06-30	-11.8
2012-09-30	-0.4
2012-12-31	-12.7
2013-03-31	0.1
2013-06-30	-7.5
2013-09-30	-0.3
2013-12-31	-3.8
2014-03-31	6.5
2014-06-30	-4
2014-09-30	0.2
2014-12-31	1
2015-03-31	8.8
2015-06-30	0.8
2015-09-30	4.7
2015-12-31	5.6
2016-03-31	15.8
2016-06-30	7.7
2016-09-30	-2.3
2016-12-31	2.6
2017-03-31	8.8
2017-06-30	3.7
2017-09-30	3.2
2017-12-31	2.1
2018-03-31	12.1
2018-06-30	-7.7
2018-09-30	-1.8
2018-12-31	5.1
2019-03-31	11.5
2019-06-30	-4.9
2019-09-30	0.4
2019-12-31	-3.5
2020-03-31	39
2020-06-30	24.6
2020-09-30	-8.1
2020-12-31	10.4
2021-03-31	4.7
2021-06-30	-12.3
2021-09-30	1.4
2021-12-31	16.8
2022-03-31	5.7
2022-06-30	-15.5
2022-09-30	5.8
2022-12-31	-9.6
2023-03-31	-1.8
2023-06-30	-9.5
2023-09-30	-1.6
2023-12-31	-12