Quarter	Percent
1996-12-31	-3.1
1997-03-31	13
1997-06-30	2.3
1997-09-30	-1.9
1997-12-31	1.2
1998-03-31	14.4
1998-06-30	5.6
1998-09-30	2.6
1998-12-31	2.9
1999-03-31	18.4
1999-06-30	3.6
1999-09-30	9.2
1999-12-31	12.8
2000-03-31	24.8
2000-06-30	11.4
2000-09-30	15.9
2000-12-31	11.2
2001-03-31	17.1
2001-06-30	3
2001-09-30	9.3
2001-12-31	12.3
2002-03-31	15.5
2002-06-30	8.1
2002-09-30	12.2
2002-12-31	12.9
2003-03-31	13.4
2003-06-30	9.6
2003-09-30	10.4
2003-12-31	11.4
2004-03-31	13.3
2004-06-30	11.9
2004-09-30	14.6
2004-12-31	2.9
2005-03-31	20.7
2005-06-30	18.1
2005-09-30	12.2
2005-12-31	16.7
2006-03-31	22.9
2006-06-30	11.6
2006-09-30	14.4
2006-12-31	18.5
2007-03-31	14.3
2007-06-30	12.3
2007-09-30	13.8
2007-12-31	1.5
2008-03-31	12.9
2008-06-30	12.8
2008-09-30	4.9
2008-12-31	-4.6
2009-03-31	-1
2009-06-30	-3.7
2009-09-30	-3.5
2009-12-31	-1
2010-03-31	-0.2
2010-06-30	-4
2010-09-30	-5.9
2010-12-31	-3.9
2011-03-31	-0.8
2011-06-30	-3.9
2011-09-30	0.8
2011-12-31	-4.9
2012-03-31	-6.3
2012-06-30	-5.3
2012-09-30	-5
2012-12-31	-4
2013-03-31	-1
2013-06-30	-7.9
2013-09-30	-5.4
2013-12-31	-9.9
2014-03-31	-1.3
2014-06-30	-5.1
2014-09-30	-1.1
2014-12-31	-5.7
2015-03-31	-1.9
2015-06-30	-2.1
2015-09-30	-1.1
2015-12-31	-0.3
2016-03-31	0.5
2016-06-30	-4.8
2016-09-30	-3.1
2016-12-31	-3.9
2017-03-31	-0.6
2017-06-30	-5.7
2017-09-30	-3.3
2017-12-31	-6.3
2018-03-31	-0.8
2018-06-30	-1.8
2018-09-30	-3.2
2018-12-31	-6
2019-03-31	-0.6
2019-06-30	-4.7
2019-09-30	-3.7
2019-12-31	-6.1
2020-03-31	-0.4
2020-06-30	89.7
2020-09-30	25.8
2020-12-31	10.6
2021-03-31	2.2
2021-06-30	-7.8
2021-09-30	-7.6
2021-12-31	-9.7
2022-03-31	-6.8
2022-06-30	-13
2022-09-30	-9
2022-12-31	-14.1
2023-03-31	-7.8
2023-06-30	-9.2
2023-09-30	-8.7
2023-12-31	-9.7