Quarter	Sterling (millions)
1997-12-31	0
1998-03-31	0
1998-06-30	0
1998-09-30	0
1998-12-31	2
1999-03-31	0
1999-06-30	0
1999-09-30	-2
1999-12-31	0
2000-03-31	5
2000-06-30	-3
2000-09-30	2
2000-12-31	-4
2001-03-31	0
2001-06-30	0
2001-09-30	5
2001-12-31	19
2002-03-31	16
2002-06-30	32
2002-09-30	31
2002-12-31	36
2003-03-31	483
2003-06-30	223
2003-09-30	-84
2003-12-31	148
2004-03-31	-9
2004-06-30	90
2004-09-30	-215
2004-12-31	-35
2005-03-31	614
2005-06-30	114
2005-09-30	-621
2005-12-31	251
2006-03-31	-66
2006-06-30	-128
2006-09-30	-239
2006-12-31	-17
2007-03-31	-384
2007-06-30	-1
2007-09-30	-122
2007-12-31	158
2008-03-31	-33
2008-06-30	-20
2008-09-30	-92
2008-12-31	183
2009-03-31	-271
2009-06-30	3
2009-09-30	-368
2009-12-31	-18
2010-03-31	-12
2010-06-30	-8
2010-09-30	96
2010-12-31	-95
2011-03-31	22
2011-06-30	-41
2011-09-30	-18
2011-12-31	152
2012-03-31	61
2012-06-30	12
2012-09-30	-158
2012-12-31	17
2013-03-31	-59
2013-06-30	-10
2013-09-30	42
2013-12-31	-37
2014-03-31	24
2014-06-30	-28
2014-09-30	-37
2014-12-31	0
2015-03-31	73
2015-06-30	70
2015-09-30	1
2015-12-31	24
2016-03-31	38
2016-06-30	13
2016-09-30	-13
2016-12-31	6
2017-03-31	-7
2017-06-30	11
2017-09-30	53
2017-12-31	-94
2018-03-31	55
2018-06-30	-11
2018-09-30	-2
2018-12-31	17
2019-03-31	-32
2019-06-30	71
2019-09-30	78
2019-12-31	-28
2020-03-31	-93
2020-06-30	22
2020-09-30	-24
2020-12-31	-55
2021-03-31	158
2021-06-30	-6
2021-09-30	9
2021-12-31	-78
2022-03-31	-29
2022-06-30	39
2022-09-30	12
2022-12-31	1
2023-03-31	64
2023-06-30	-83
2023-09-30	-19
2023-12-31	10