Quarter	Percent
1993-06-30	5
1993-09-30	10.5
1993-12-31	7.6
1994-03-31	2.5
1994-06-30	12.6
1994-09-30	15.3
1994-12-31	13.7
1995-03-31	8.3
1995-06-30	11.8
1995-09-30	17.5
1995-12-31	17.3
1996-03-31	7.8
1996-06-30	16.1
1996-09-30	24.7
1996-12-31	18.6
1997-03-31	9.9
1997-06-30	18.3
1997-09-30	14.3
1997-12-31	20.5
1998-03-31	14.1
1998-06-30	16.5
1998-09-30	18.9
1998-12-31	16.6
1999-03-31	10.8
1999-06-30	15.1
1999-09-30	16.1
1999-12-31	16.6
2000-03-31	10.3
2000-06-30	13.5
2000-09-30	11.4
2000-12-31	14.4
2001-03-31	6.4
2001-06-30	16.4
2001-09-30	14.3
2001-12-31	19.3
2002-03-31	10.7
2002-06-30	15.3
2002-09-30	19.2
2002-12-31	16.1
2003-03-31	9.2
2003-06-30	16.4
2003-09-30	15.1
2003-12-31	12.5
2004-03-31	11.6
2004-06-30	15.9
2004-09-30	15.5
2004-12-31	13
2005-03-31	10.3
2005-06-30	11.5
2005-09-30	9.3
2005-12-31	7.1
2006-03-31	3.6
2006-06-30	6.8
2006-09-30	5.8
2006-12-31	6.4
2007-03-31	0.3
2007-06-30	5.4
2007-09-30	7.9
2007-12-31	7.5
2008-03-31	2.6
2008-06-30	5.7
2008-09-30	3.9
2008-12-31	2.2
2009-03-31	-1.7
2009-06-30	0.1
2009-09-30	-3.4
2009-12-31	0.5
2010-03-31	-5
2010-06-30	-1.4
2010-09-30	-1.4
2010-12-31	3.1
2011-03-31	-5.4
2011-06-30	1
2011-09-30	0.5
2011-12-31	0.4
2012-03-31	-4.2
2012-06-30	1.6
2012-09-30	2.9
2012-12-31	5.7
2013-03-31	-0.4
2013-06-30	4.8
2013-09-30	8.9
2013-12-31	6.8
2014-03-31	2.2
2014-06-30	5.7
2014-09-30	10.2
2014-12-31	8.3
2015-03-31	4.2
2015-06-30	8.3
2015-09-30	11.7
2015-12-31	10.6
2016-03-31	8.4
2016-06-30	10.3
2016-09-30	12.2
2016-12-31	11.1
2017-03-31	7.4
2017-06-30	10.4
2017-09-30	12.4
2017-12-31	10.4
2018-03-31	4.9
2018-06-30	11.5
2018-09-30	8.2
2018-12-31	6
2019-03-31	3.2
2019-06-30	7.6
2019-09-30	7.8
2019-12-31	6
2020-03-31	-5.3
2020-06-30	-20.1
2020-09-30	2.9
2020-12-31	-6.4
2021-03-31	-9.5
2021-06-30	6
2021-09-30	5.3
2021-12-31	5.2
2022-03-31	4.1
2022-06-30	11.9
2022-09-30	7.3
2022-12-31	5.7
2023-03-31	5.4
2023-06-30	11.7
2023-09-30	9
2023-12-31	8.2