Quarter	Sterling (millions)
1997-12-31	-1
1998-03-31	106
1998-06-30	-125
1998-09-30	-44
1998-12-31	28
1999-03-31	50
1999-06-30	-57
1999-09-30	9
1999-12-31	-11
2000-03-31	-240
2000-06-30	206
2000-09-30	-42
2000-12-31	-178
2001-03-31	7
2001-06-30	47
2001-09-30	14
2001-12-31	-198
2002-03-31	74
2002-06-30	-54
2002-09-30	-65
2002-12-31	-220
2003-03-31	156
2003-06-30	-59
2003-09-30	10
2003-12-31	-53
2004-03-31	-70
2004-06-30	56
2004-09-30	-34
2004-12-31	-12
2005-03-31	92
2005-06-30	-19
2005-09-30	164
2005-12-31	-129
2006-03-31	20
2006-06-30	94
2006-09-30	-65
2006-12-31	-65
2007-03-31	138
2007-06-30	44
2007-09-30	183
2007-12-31	167
2008-03-31	-1
2008-06-30	-200
2008-09-30	-92
2008-12-31	-42
2009-03-31	-45
2009-06-30	-81
2009-09-30	-63
2009-12-31	-74
2010-03-31	-49
2010-06-30	-37
2010-09-30	-18
2010-12-31	273
2011-03-31	-19
2011-06-30	-147
2011-09-30	-475
2011-12-31	71
2012-03-31	-146
2012-06-30	-11
2012-09-30	10
2012-12-31	-62
2013-03-31	-59
2013-06-30	34
2013-09-30	89
2013-12-31	-96
2014-03-31	-119
2014-06-30	0
2014-09-30	102
2014-12-31	-196
2015-03-31	-25
2015-06-30	110
2015-09-30	60
2015-12-31	-161
2016-03-31	-20
2016-06-30	66
2016-09-30	-132
2016-12-31	-13
2017-03-31	23
2017-06-30	-4
2017-09-30	-104
2017-12-31	126
2018-03-31	185
2018-06-30	30
2018-09-30	-93
2018-12-31	-110
2019-03-31	-1
2019-06-30	77
2019-09-30	-56
2019-12-31	22
2020-03-31	-59
2020-06-30	-16
2020-09-30	-51
2020-12-31	17
2021-03-31	-27
2021-06-30	11
2021-09-30	-1
2021-12-31	12
2022-03-31	203
2022-06-30	8
2022-09-30	-76
2022-12-31	39
2023-03-31	152
2023-06-30	111
2023-09-30	-50
2023-12-31	-134