Quarter	Sterling (millions)
1997-12-31	-2
1998-03-31	-2
1998-06-30	10
1998-09-30	10
1998-12-31	-28
1999-03-31	-9
1999-06-30	9
1999-09-30	0
1999-12-31	1
2000-03-31	-6
2000-06-30	0
2000-09-30	-7
2000-12-31	0
2001-03-31	0
2001-06-30	144
2001-09-30	5
2001-12-31	9
2002-03-31	-111
2002-06-30	18
2002-09-30	36
2002-12-31	71
2003-03-31	76
2003-06-30	14
2003-09-30	97
2003-12-31	70
2004-03-31	-28
2004-06-30	-132
2004-09-30	-50
2004-12-31	55
2005-03-31	-77
2005-06-30	-13
2005-09-30	17
2005-12-31	63
2006-03-31	-5
2006-06-30	-41
2006-09-30	-7
2006-12-31	-122
2007-03-31	-17
2007-06-30	8
2007-09-30	28
2007-12-31	-33
2008-03-31	-10
2008-06-30	302
2008-09-30	-319
2008-12-31	-22
2009-03-31	-2
2009-06-30	-2
2009-09-30	4
2009-12-31	-3
2010-03-31	74
2010-06-30	-1
2010-09-30	-45
2010-12-31	0
2011-03-31	-1
2011-06-30	-3
2011-09-30	2
2011-12-31	52
2012-03-31	3
2012-06-30	-1
2012-09-30	0
2012-12-31	-49
2013-03-31	2
2013-06-30	2
2013-09-30	-2
2013-12-31	1
2014-03-31	-10
2014-06-30	7
2014-09-30	-56
2014-12-31	0
2015-03-31	9
2015-06-30	15
2015-09-30	-14
2015-12-31	18
2016-03-31	52
2016-06-30	-25
2016-09-30	28
2016-12-31	19
2017-03-31	0
2017-06-30	-17
2017-09-30	28
2017-12-31	-23
2018-03-31	-5
2018-06-30	62
2018-09-30	214
2018-12-31	-107
2019-03-31	-5
2019-06-30	23
2019-09-30	7
2019-12-31	74
2020-03-31	36
2020-06-30	-175
2020-09-30	151
2020-12-31	26
2021-03-31	41
2021-06-30	702
2021-09-30	98
2021-12-31	-163
2022-03-31	-54
2022-06-30	0
2022-09-30	14
2022-12-31	-8
2023-03-31	-14
2023-06-30	6
2023-09-30	-15
2023-12-31	-9