Quarter	Percent
1987-03-31	-1.6
1987-06-30	0.8
1987-09-30	2.6
1987-12-31	-1.8
1988-03-31	-1.4
1988-06-30	3.9
1988-09-30	4.6
1988-12-31	-0.2
1989-03-31	-1.6
1989-06-30	3.4
1989-09-30	3.7
1989-12-31	-1.7
1990-03-31	2.7
1990-06-30	0.1
1990-09-30	3.3
1990-12-31	-1.7
1991-03-31	-1
1991-06-30	0.6
1991-09-30	4.5
1991-12-31	-3.6
1992-03-31	-2.8
1992-06-30	-0.4
1992-09-30	2.7
1992-12-31	-4
1993-03-31	-4.2
1993-06-30	0.4
1993-09-30	2.6
1993-12-31	-5.3
1994-03-31	-0.1
1994-06-30	2.4
1994-09-30	1.5
1994-12-31	-5.1
1995-03-31	0.3
1995-06-30	3.6
1995-09-30	0.5
1995-12-31	-3.2
1996-03-31	1
1996-06-30	5.4
1996-09-30	2.1
1996-12-31	-4.2
1997-03-31	1.8
1997-06-30	8.1
1997-09-30	9.3
1997-12-31	-3.3
1998-03-31	3.8
1998-06-30	3
1998-09-30	5
1998-12-31	-3.9
1999-03-31	1
1999-06-30	3.3
1999-09-30	5.2
1999-12-31	-2.4
2000-03-31	0.7
2000-06-30	3
2000-09-30	2.6
2000-12-31	-2.8
2001-03-31	-0.2
2001-06-30	-0.6
2001-09-30	2.7
2001-12-31	-3.5
2002-03-31	-0.1
2002-06-30	5.1
2002-09-30	2.6
2002-12-31	-3.5
2003-03-31	2
2003-06-30	5
2003-09-30	1.5
2003-12-31	-5.2
2004-03-31	2.3
2004-06-30	2.7
2004-09-30	3.3
2004-12-31	-3.9
2005-03-31	2.9
2005-06-30	2.4
2005-09-30	3.9
2005-12-31	2.3
2006-03-31	1.7
2006-06-30	-2.3
2006-09-30	2.7
2006-12-31	0
2007-03-31	-0.6
2007-06-30	3.4
2007-09-30	4
2007-12-31	-2.2
2008-03-31	0.3
2008-06-30	4.6
2008-09-30	4.3
2008-12-31	-4.5
2009-03-31	2.4
2009-06-30	4.3
2009-09-30	3.3
2009-12-31	-4.7
2010-03-31	3.4
2010-06-30	3.3
2010-09-30	2.5
2010-12-31	-3.3
2011-03-31	1.5
2011-06-30	2.8
2011-09-30	2.4
2011-12-31	-2.4
2012-03-31	2.8
2012-06-30	3.6
2012-09-30	4
2012-12-31	-0.6
2013-03-31	3.7
2013-06-30	3.8
2013-09-30	3.7
2013-12-31	-2.3
2014-03-31	2.9
2014-06-30	5
2014-09-30	3.2
2014-12-31	-0.8
2015-03-31	2.7
2015-06-30	4.1
2015-09-30	3.4
2015-12-31	1.8
2016-03-31	0
2016-06-30	2
2016-09-30	1.8
2016-12-31	-1.8
2017-03-31	2
2017-06-30	2.3
2017-09-30	0.3
2017-12-31	-1.6
2018-03-31	1.2
2018-06-30	1.8
2018-09-30	1.7
2018-12-31	-1.3
2019-03-31	1
2019-06-30	1.3
2019-09-30	0.8
2019-12-31	-3
2020-03-31	0.8
2020-06-30	3.2
2020-09-30	1.6
2020-12-31	-1.8
2021-03-31	1.6
2021-06-30	1.1
2021-09-30	0
2021-12-31	-2.6
2022-03-31	0.3
2022-06-30	0.8
2022-09-30	-1.5
2022-12-31	-3.2
2023-03-31	0.1
2023-06-30	0.3
2023-09-30	-1.2
2023-12-31	-1.3