Quarter	Sterling (millions)
1997-12-31	3
1998-03-31	-127
1998-06-30	-12
1998-09-30	300
1998-12-31	-218
1999-03-31	-167
1999-06-30	283
1999-09-30	-31
1999-12-31	203
2000-03-31	-220
2000-06-30	107
2000-09-30	402
2000-12-31	66
2001-03-31	-300
2001-06-30	62
2001-09-30	-63
2001-12-31	-56
2002-03-31	-62
2002-06-30	89
2002-09-30	-312
2002-12-31	-148
2003-03-31	12
2003-06-30	-70
2003-09-30	-16
2003-12-31	62
2004-03-31	70
2004-06-30	-40
2004-09-30	126
2004-12-31	134
2005-03-31	98
2005-06-30	57
2005-09-30	36
2005-12-31	-32
2006-03-31	-266
2006-06-30	11
2006-09-30	224
2006-12-31	340
2007-03-31	215
2007-06-30	-246
2007-09-30	-244
2007-12-31	-190
2008-03-31	167
2008-06-30	-57
2008-09-30	-301
2008-12-31	-182
2009-03-31	125
2009-06-30	-26
2009-09-30	-23
2009-12-31	13
2010-03-31	30
2010-06-30	64
2010-09-30	-173
2010-12-31	21
2011-03-31	-107
2011-06-30	-197
2011-09-30	-94
2011-12-31	93
2012-03-31	-45
2012-06-30	-104
2012-09-30	-10
2012-12-31	-62
2013-03-31	94
2013-06-30	-82
2013-09-30	1
2013-12-31	-47
2014-03-31	46
2014-06-30	76
2014-09-30	-19
2014-12-31	-9
2015-03-31	18
2015-06-30	171
2015-09-30	-90
2015-12-31	11
2016-03-31	-116
2016-06-30	-10
2016-09-30	-99
2016-12-31	-24
2017-03-31	171
2017-06-30	125
2017-09-30	84
2017-12-31	-42
2018-03-31	-71
2018-06-30	-138
2018-09-30	134
2018-12-31	12
2019-03-31	59
2019-06-30	229
2019-09-30	-132
2019-12-31	201
2020-03-31	-168
2020-06-30	-7
2020-09-30	-73
2020-12-31	153
2021-03-31	-88
2021-06-30	-226
2021-09-30	-18
2021-12-31	-58
2022-03-31	-178
2022-06-30	-112
2022-09-30	57
2022-12-31	-73
2023-03-31	-24
2023-06-30	68
2023-09-30	-22
2023-12-31	3