Quarter	Sterling (millions)
1997-12-31	-11
1998-03-31	-24
1998-06-30	18
1998-09-30	35
1998-12-31	12
1999-03-31	36
1999-06-30	28
1999-09-30	6
1999-12-31	-24
2000-03-31	12
2000-06-30	-37
2000-09-30	-35
2000-12-31	-41
2001-03-31	21
2001-06-30	42
2001-09-30	-50
2001-12-31	58
2002-03-31	62
2002-06-30	-55
2002-09-30	94
2002-12-31	-91
2003-03-31	58
2003-06-30	6
2003-09-30	110
2003-12-31	-52
2004-03-31	112
2004-06-30	11
2004-09-30	-48
2004-12-31	-14
2005-03-31	6
2005-06-30	53
2005-09-30	-37
2005-12-31	-36
2006-03-31	-98
2006-06-30	-16
2006-09-30	27
2006-12-31	88
2007-03-31	10
2007-06-30	-70
2007-09-30	31
2007-12-31	-2
2008-03-31	19
2008-06-30	53
2008-09-30	-17
2008-12-31	-84
2009-03-31	45
2009-06-30	-66
2009-09-30	-62
2009-12-31	25
2010-03-31	-36
2010-06-30	28
2010-09-30	-26
2010-12-31	-54
2011-03-31	57
2011-06-30	-25
2011-09-30	129
2011-12-31	-90
2012-03-31	-160
2012-06-30	-31
2012-09-30	124
2012-12-31	-30
2013-03-31	24
2013-06-30	6
2013-09-30	-17
2013-12-31	-68
2014-03-31	28
2014-06-30	-3
2014-09-30	81
2014-12-31	-42
2015-03-31	47
2015-06-30	-74
2015-09-30	59
2015-12-31	-69
2016-03-31	63
2016-06-30	-1
2016-09-30	-44
2016-12-31	-40
2017-03-31	-52
2017-06-30	137
2017-09-30	38
2017-12-31	46
2018-03-31	-33
2018-06-30	-33
2018-09-30	19
2018-12-31	-31
2019-03-31	-24
2019-06-30	12
2019-09-30	-195
2019-12-31	-43
2020-03-31	52
2020-06-30	-23
2020-09-30	-22
2020-12-31	-106
2021-03-31	1684
2021-06-30	-1525
2021-09-30	160
2021-12-31	-220
2022-03-31	50
2022-06-30	26
2022-09-30	98
2022-12-31	0
2023-03-31	-140
2023-06-30	-1
2023-09-30	14
2023-12-31	-11