Quarter	Percent
1987-03-31	6.8
1987-06-30	9.9
1987-09-30	9.2
1987-12-31	-6.3
1988-03-31	4
1988-06-30	9.4
1988-09-30	9.6
1988-12-31	-6.8
1989-03-31	9.1
1989-06-30	6.7
1989-09-30	5.6
1989-12-31	0
1990-03-31	1
1990-06-30	7.6
1990-09-30	6.2
1990-12-31	-6.2
1991-03-31	0.2
1991-06-30	1.4
1991-09-30	-0.3
1991-12-31	-6.7
1992-03-31	-3.8
1992-06-30	0.5
1992-09-30	4.9
1992-12-31	-12.2
1993-03-31	-4.5
1993-06-30	-2
1993-09-30	-0.3
1993-12-31	-7.1
1994-03-31	2.5
1994-06-30	4.8
1994-09-30	-2.2
1994-12-31	-9.1
1995-03-31	8.7
1995-06-30	1.3
1995-09-30	3.7
1995-12-31	-12.1
1996-03-31	3.9
1996-06-30	2.7
1996-09-30	2.4
1996-12-31	-14
1997-03-31	5.5
1997-06-30	4.2
1997-09-30	0.9
1997-12-31	-9.3
1998-03-31	12.5
1998-06-30	-4.1
1998-09-30	7.3
1998-12-31	-12
1999-03-31	2.7
1999-06-30	-6.8
1999-09-30	6.6
1999-12-31	-9.3
2000-03-31	-1.9
2000-06-30	-2.1
2000-09-30	14.3
2000-12-31	-14.6
2001-03-31	-1.1
2001-06-30	2.1
2001-09-30	1.3
2001-12-31	-12.6
2002-03-31	4.2
2002-06-30	1.6
2002-09-30	2.6
2002-12-31	-0.6
2003-03-31	-3.8
2003-06-30	-7.2
2003-09-30	-6.7
2003-12-31	-5.6
2004-03-31	3.8
2004-06-30	6.4
2004-09-30	-1.1
2004-12-31	-3.1
2005-03-31	0.3
2005-06-30	6.3
2005-09-30	-9.1
2005-12-31	-7.5
2006-03-31	-2.7
2006-06-30	1.7
2006-09-30	-2
2006-12-31	-4.8
2007-03-31	8
2007-06-30	-5.1
2007-09-30	-7.2
2007-12-31	-2.6
2008-03-31	3.4
2008-06-30	1.8
2008-09-30	-1.5
2008-12-31	-1.9
2009-03-31	2.6
2009-06-30	-0.7
2009-09-30	-7.6
2009-12-31	6.8
2010-03-31	-0.4
2010-06-30	-11.3
2010-09-30	-6.5
2010-12-31	-2.9
2011-03-31	-0.6
2011-06-30	-7
2011-09-30	-5.6
2011-12-31	-6.2
2012-03-31	-2.7
2012-06-30	6.4
2012-09-30	-5.1
2012-12-31	-11.3
2013-03-31	4.3
2013-06-30	2.3
2013-09-30	-7.7
2013-12-31	-2.4
2014-03-31	4.1
2014-06-30	0.7
2014-09-30	-0.9
2014-12-31	5.2
2015-03-31	8.7
2015-06-30	12.6
2015-09-30	3.4
2015-12-31	-4.7
2016-03-31	0.7
2016-06-30	4
2016-09-30	4.4
2016-12-31	-0.4
2017-03-31	-3.9
2017-06-30	-0.3
2017-09-30	4.1
2017-12-31	-13.4
2018-03-31	1.9
2018-06-30	3.4
2018-09-30	-4.5
2018-12-31	-5.4
2019-03-31	-4.1
2019-06-30	13.7
2019-09-30	6.7
2019-12-31	-3.8
2020-03-31	7.6
2020-06-30	3.7
2020-09-30	-1.2
2020-12-31	0.5
2021-03-31	-3.2
2021-06-30	2.3
2021-09-30	-5
2021-12-31	-10.3
2022-03-31	-4.1
2022-06-30	1.6
2022-09-30	3.8
2022-12-31	-4.2
2023-03-31	-0.5
2023-06-30	2.2
2023-09-30	-5.9
2023-12-31	-9