Quarter	Percent
1993-06-30	5.9
1993-09-30	10.7
1993-12-31	8
1994-03-31	3.3
1994-06-30	13.6
1994-09-30	15.4
1994-12-31	14.1
1995-03-31	9.2
1995-06-30	13.3
1995-09-30	17.7
1995-12-31	17.7
1996-03-31	9.1
1996-06-30	17.5
1996-09-30	24.5
1996-12-31	19
1997-03-31	11.1
1997-06-30	19.4
1997-09-30	14.3
1997-12-31	20.6
1998-03-31	15
1998-06-30	17.5
1998-09-30	18.7
1998-12-31	16.7
1999-03-31	11.8
1999-06-30	16.4
1999-09-30	15.9
1999-12-31	16.8
2000-03-31	11.5
2000-06-30	15.3
2000-09-30	11.5
2000-12-31	14.8
2001-03-31	8.2
2001-06-30	17.9
2001-09-30	14.1
2001-12-31	19.3
2002-03-31	12.2
2002-06-30	16.5
2002-09-30	18.2
2002-12-31	16.4
2003-03-31	10.6
2003-06-30	17.3
2003-09-30	14.5
2003-12-31	12.6
2004-03-31	12.6
2004-06-30	16.7
2004-09-30	15
2004-12-31	12.9
2005-03-31	11.1
2005-06-30	12.5
2005-09-30	9.5
2005-12-31	7.5
2006-03-31	5.1
2006-06-30	7.9
2006-09-30	6
2006-12-31	6.6
2007-03-31	2.8
2007-06-30	7.5
2007-09-30	7.8
2007-12-31	7.5
2008-03-31	5.8
2008-06-30	7.7
2008-09-30	4.2
2008-12-31	2.6
2009-03-31	2.1
2009-06-30	3.6
2009-09-30	-2.1
2009-12-31	1.1
2010-03-31	-0.2
2010-06-30	2.5
2010-09-30	-0.5
2010-12-31	3.1
2011-03-31	-0.3
2011-06-30	5.4
2011-09-30	1.7
2011-12-31	0.8
2012-03-31	1.2
2012-06-30	6.4
2012-09-30	3.3
2012-12-31	7.3
2013-03-31	4.1
2013-06-30	10
2013-09-30	7.5
2013-12-31	8.3
2014-03-31	7.1
2014-06-30	12.9
2014-09-30	8.8
2014-12-31	10.1
2015-03-31	9
2015-06-30	14.7
2015-09-30	9.7
2015-12-31	11.7
2016-03-31	11.7
2016-06-30	16.3
2016-09-30	10
2016-12-31	11.8
2017-03-31	10.9
2017-06-30	16.2
2017-09-30	10.4
2017-12-31	11.2
2018-03-31	9.6
2018-06-30	17
2018-09-30	7.9
2018-12-31	8.3
2019-03-31	8.6
2019-06-30	13.9
2019-09-30	7.4
2019-12-31	7.8
2020-03-31	3
2020-06-30	-3.7
2020-09-30	4.5
2020-12-31	3.6
2021-03-31	-0.8
2021-06-30	13.2
2021-09-30	5.8
2021-12-31	7.3
2022-03-31	9
2022-06-30	16.4
2022-09-30	7.3
2022-12-31	7.7
2023-03-31	9.8