Quarter	Percent
1987-03-31	0.1
1987-06-30	10.4
1987-09-30	-6.4
1987-12-31	3.1
1988-03-31	27.7
1988-06-30	-5
1988-09-30	3.2
1988-12-31	6.7
1989-03-31	15.4
1989-06-30	7.9
1989-09-30	-0.6
1989-12-31	11.6
1990-03-31	6.3
1990-06-30	-0.8
1990-09-30	-0.5
1990-12-31	6.8
1991-03-31	23.4
1991-06-30	-5.1
1991-09-30	-7.7
1991-12-31	-0.9
1992-03-31	-5
1992-06-30	2.4
1992-09-30	2.4
1992-12-31	-0.7
1993-03-31	1.1
1993-06-30	0.9
1993-09-30	-1.4
1993-12-31	5.7
1994-03-31	-5.6
1994-06-30	-1.9
1994-09-30	3
1994-12-31	5.2
1995-03-31	-0.6
1995-06-30	13.6
1995-09-30	4.5
1995-12-31	0.6
1996-03-31	2.8
1996-06-30	6.9
1996-09-30	5
1996-12-31	-1.7
1997-03-31	2.8
1997-06-30	4.6
1997-09-30	16.9
1997-12-31	-1.9
1998-03-31	0.8
1998-06-30	-0.3
1998-09-30	1
1998-12-31	1.4
1999-03-31	-1.6
1999-06-30	0.2
1999-09-30	6.7
1999-12-31	7.3
2000-03-31	-7.5
2000-06-30	11.1
2000-09-30	1.1
2000-12-31	-6.4
2001-03-31	12.5
2001-06-30	7.3
2001-09-30	3.7
2001-12-31	-0.8
2002-03-31	8.5
2002-06-30	6.3
2002-09-30	6.6
2002-12-31	12.9
2003-03-31	-1.1
2003-06-30	0.3
2003-09-30	-13.4
2003-12-31	1.2
2004-03-31	-24.9
2004-06-30	-8.7
2004-09-30	16.8
2004-12-31	-3.8
2005-03-31	0.6
2005-06-30	1.4
2005-09-30	-5.4
2005-12-31	1.8
2006-03-31	0.5
2006-06-30	10.2
2006-09-30	23
2006-12-31	-4.1
2007-03-31	1
2007-06-30	2.4
2007-09-30	-1.3
2007-12-31	-0.9
2008-03-31	5
2008-06-30	0
2008-09-30	2
2008-12-31	9.8
2009-03-31	0.8
2009-06-30	-2.3
2009-09-30	-4
2009-12-31	-0.5
2010-03-31	-7.5
2010-06-30	0.6
2010-09-30	-0.6
2010-12-31	5.1
2011-03-31	6.2
2011-06-30	-0.6
2011-09-30	1.7
2011-12-31	6.4
2012-03-31	-5.5
2012-06-30	-4.8
2012-09-30	1.2
2012-12-31	-4.3
2013-03-31	-1.7
2013-06-30	-5.8
2013-09-30	0.4
2013-12-31	6.8
2014-03-31	-8.6
2014-06-30	-0.1
2014-09-30	-3.3
2014-12-31	1.7
2015-03-31	3.1
2015-06-30	-0.4
2015-09-30	0.6
2015-12-31	1.3
2016-03-31	-4.4
2016-06-30	-2.8
2016-09-30	2.5
2016-12-31	-7.4
2017-03-31	-3.4
2017-06-30	3
2017-09-30	2.4
2017-12-31	0.6
2018-03-31	1.6
2018-06-30	-0.7
2018-09-30	2
2018-12-31	3.1
2019-03-31	0.7
2019-06-30	4.4
2019-09-30	4.5
2019-12-31	0.4
2020-03-31	18.7
2020-06-30	6.2
2020-09-30	0.6
2020-12-31	4.4
2021-03-31	3.3
2021-06-30	-0.6
2021-09-30	-7.7
2021-12-31	-3.2
2022-03-31	0.4
2022-06-30	0.2
2022-09-30	1.9
2022-12-31	-2.2
2023-03-31	3.4
2023-06-30	-0.3
2023-09-30	-2.1
2023-12-31	-4.8