Quarter	Sterling (millions)
1999-03-31	15
1999-06-30	2
1999-09-30	0
1999-12-31	0
2000-03-31	-1
2000-06-30	-1
2000-09-30	-1
2000-12-31	4
2001-03-31	0
2001-06-30	3
2001-09-30	-25
2001-12-31	16
2002-03-31	0
2002-06-30	2
2002-09-30	-2
2002-12-31	5
2003-03-31	2
2003-06-30	4
2003-09-30	-16
2003-12-31	12
2004-03-31	-9
2004-06-30	-8
2004-09-30	-16
2004-12-31	20
2005-03-31	0
2005-06-30	22
2005-09-30	2
2005-12-31	36
2006-03-31	11
2006-06-30	-9
2006-09-30	-67
2006-12-31	-1
2007-03-31	27
2007-06-30	72
2007-09-30	-25
2007-12-31	-25
2008-03-31	16
2008-06-30	46
2008-09-30	-16
2008-12-31	15
2009-03-31	-23
2009-06-30	-32
2009-09-30	4
2009-12-31	-39
2010-03-31	-16
2010-06-30	-14
2010-09-30	6
2010-12-31	-17
2011-03-31	5
2011-06-30	9
2011-09-30	3
2011-12-31	4
2012-03-31	-20
2012-06-30	0
2012-09-30	-1
2012-12-31	10
2013-03-31	67
2013-06-30	-6
2013-09-30	-19
2013-12-31	-97
2014-03-31	-18
2014-06-30	0
2014-09-30	11
2014-12-31	-15
2015-03-31	68
2015-06-30	-49
2015-09-30	25
2015-12-31	126
2016-03-31	-88
2016-06-30	-83
2016-09-30	-3
2016-12-31	16
2017-03-31	-3
2017-06-30	3
2017-09-30	-2
2017-12-31	24
2018-03-31	0
2018-06-30	-38
2018-09-30	8
2018-12-31	53
2019-03-31	-19
2019-06-30	9
2019-09-30	9
2019-12-31	-25
2020-03-31	1
2020-06-30	40
2020-09-30	-22
2020-12-31	54
2021-03-31	-38
2021-06-30	3
2021-09-30	26
2021-12-31	368
2022-03-31	-366
2022-06-30	21
2022-09-30	73
2022-12-31	-7
2023-03-31	57
2023-06-30	-45
2023-09-30	38
2023-12-31	-56