Quarter	Percent
1998-03-31	-17.9
1998-06-30	78
1998-09-30	0.2
1998-12-31	-28.8
1999-03-31	22.9
1999-06-30	63.9
1999-09-30	-29.2
1999-12-31	31.8
2000-03-31	129.9
2000-06-30	11.1
2000-09-30	15.1
2000-12-31	140.1
2001-03-31	2.4
2001-06-30	-62.7
2001-09-30	-5.9
2001-12-31	-57.8
2002-03-31	-24.1
2002-06-30	5.6
2002-09-30	-32.5
2002-12-31	21.2
2003-03-31	-31.8
2003-06-30	-25.3
2003-09-30	-29.9
2003-12-31	-42.6
2004-03-31	-23.1
2004-06-30	-24.1
2004-09-30	-19.4
2004-12-31	30.9
2005-03-31	-28.2
2005-06-30	1724.4
2005-09-30	9.4
2005-12-31	-80.9
2006-03-31	6.1
2006-06-30	9.7
2006-09-30	55.5
2006-12-31	179
2007-03-31	15.3
2007-06-30	-11.5
2007-09-30	-17.6
2007-12-31	-15.6
2008-03-31	51.6
2008-06-30	114.6
2008-09-30	48
2008-12-31	-16.3
2009-03-31	-8.6
2009-06-30	4.5
2009-09-30	-40.2
2009-12-31	-12.9
2010-03-31	-50.9
2010-06-30	-24.9
2010-09-30	16.7
2010-12-31	1.5
2011-03-31	-27.3
2011-06-30	-7.2
2011-09-30	-18.4
2011-12-31	16.9
2012-03-31	10.2
2012-06-30	-1.9
2012-09-30	16.3
2012-12-31	67.7
2013-03-31	-8.9
2013-06-30	-24.3
2013-09-30	128.6
2013-12-31	141.9
2014-03-31	7
2014-06-30	1.2
2014-09-30	-6.1
2014-12-31	45.1
2015-03-31	-3.2
2015-06-30	-2.5
2015-09-30	-13.1
2015-12-31	30.3
2016-03-31	31.3
2016-06-30	-10.6
2016-09-30	27
2016-12-31	-17
2017-03-31	93
2017-06-30	8.8
2017-09-30	-9.1
2017-12-31	32
2018-03-31	3.7
2018-06-30	9.3
2018-09-30	17.7
2018-12-31	33.6
2019-03-31	-12.8
2019-06-30	39.9
2019-09-30	12.8
2019-12-31	43.8
2020-03-31	-2.4
2020-06-30	-6.6
2020-09-30	12.1
2020-12-31	18.1
2021-03-31	-7.9
2021-06-30	299
2021-09-30	10.9
2021-12-31	14.8
2022-03-31	-9.1
2022-06-30	-33.5
2022-09-30	52.4
2022-12-31	25.1
2023-03-31	-24.5
2023-06-30	4.1
2023-09-30	43.8
2023-12-31	-10.6