Quarter	Percent
1998-06-30	10.2
1998-09-30	2.9
1998-12-31	-3.4
1999-03-31	11.1
1999-06-30	4
1999-09-30	-4.7
1999-12-31	13
2000-03-31	4.9
2000-06-30	55.8
2000-09-30	20.2
2000-12-31	-5.7
2001-03-31	0.8
2001-06-30	4.9
2001-09-30	-5.5
2001-12-31	6.2
2002-03-31	-3.7
2002-06-30	10.7
2002-09-30	5.7
2002-12-31	0.5
2003-03-31	8
2003-06-30	6.8
2003-09-30	9.4
2003-12-31	10.8
2004-03-31	11.1
2004-06-30	14.2
2004-09-30	1.4
2004-12-31	5.8
2005-03-31	10.2
2005-06-30	17.2
2005-09-30	-2.6
2005-12-31	14.9
2006-03-31	16.4
2006-06-30	18.8
2006-09-30	8.4
2006-12-31	8
2007-03-31	14.5
2007-06-30	25.9
2007-09-30	-5
2007-12-31	-3.4
2008-03-31	-5.7
2008-06-30	-3.1
2008-09-30	17.2
2008-12-31	-9.3
2009-03-31	-3.1
2009-06-30	14.3
2009-09-30	2.9
2009-12-31	10.6
2010-03-31	-0.9
2010-06-30	3.4
2010-09-30	6.5
2010-12-31	4.3
2011-03-31	-12.6
2011-06-30	17.8
2011-09-30	-2.7
2011-12-31	-6.3
2012-03-31	-3
2012-06-30	26.1
2012-09-30	-5.6
2012-12-31	11.5
2013-03-31	-1.7
2013-06-30	18.4
2013-09-30	-6.2
2013-12-31	10.7
2014-03-31	6.9
2014-06-30	6.3
2014-09-30	0.9
2014-12-31	10.2
2015-03-31	6.1
2015-06-30	15.5
2015-09-30	3.9
2015-12-31	11.5
2016-03-31	-4.5
2016-06-30	14.5
2016-09-30	-0.8
2016-12-31	13.2
2017-03-31	-2.9
2017-06-30	24.4
2017-09-30	2.3
2017-12-31	10.5
2018-03-31	-9.6
2018-06-30	12.2
2018-09-30	4.1
2018-12-31	11.9
2019-03-31	-9.8
2019-06-30	5.2
2019-09-30	3.2
2019-12-31	10.4
2020-03-31	12.5
2020-06-30	63
2020-09-30	13.7
2020-12-31	20.6
2021-03-31	0.4
2021-06-30	15.3
2021-09-30	-0.8
2021-12-31	5.1
2022-03-31	2
2022-06-30	5.7
2022-09-30	1.2
2022-12-31	-11.3
2023-03-31	-12.5
2023-06-30	1.9
2023-09-30	-4.1
2023-12-31	-1.2