Quarter	Sterling (millions)
1997-12-31	26
1998-03-31	7
1998-06-30	24
1998-09-30	15
1998-12-31	-22
1999-03-31	-18
1999-06-30	78
1999-09-30	-91
1999-12-31	-18
2000-03-31	-96
2000-06-30	148
2000-09-30	29
2000-12-31	-35
2001-03-31	9
2001-06-30	-46
2001-09-30	2
2001-12-31	-11
2002-03-31	-5
2002-06-30	97
2002-09-30	-19
2002-12-31	-7
2003-03-31	55
2003-06-30	30
2003-09-30	-46
2003-12-31	65
2004-03-31	-14
2004-06-30	-43
2004-09-30	-108
2004-12-31	84
2005-03-31	72
2005-06-30	92
2005-09-30	-30
2005-12-31	167
2006-03-31	-86
2006-06-30	25
2006-09-30	-65
2006-12-31	31
2007-03-31	-11
2007-06-30	-90
2007-09-30	-28
2007-12-31	177
2008-03-31	-153
2008-06-30	51
2008-09-30	26
2008-12-31	63
2009-03-31	-90
2009-06-30	-56
2009-09-30	-23
2009-12-31	33
2010-03-31	-157
2010-06-30	2
2010-09-30	-67
2010-12-31	-21
2011-03-31	7
2011-06-30	-69
2011-09-30	-11
2011-12-31	-70
2012-03-31	-23
2012-06-30	-15
2012-09-30	-11
2012-12-31	15
2013-03-31	3
2013-06-30	-15
2013-09-30	-2
2013-12-31	-5
2014-03-31	54
2014-06-30	-68
2014-09-30	11
2014-12-31	20
2015-03-31	-42
2015-06-30	37
2015-09-30	-42
2015-12-31	-5
2016-03-31	19
2016-06-30	21
2016-09-30	-11
2016-12-31	-5
2017-03-31	3
2017-06-30	42
2017-09-30	-13
2017-12-31	-47
2018-03-31	-58
2018-06-30	-3
2018-09-30	-16
2018-12-31	78
2019-03-31	-52
2019-06-30	0
2019-09-30	-3
2019-12-31	26
2020-03-31	18
2020-06-30	-13
2020-09-30	-31
2020-12-31	-5
2021-03-31	0
2021-06-30	-2
2021-09-30	12
2021-12-31	-5
2022-03-31	56
2022-06-30	-35
2022-09-30	-7
2022-12-31	-38
2023-03-31	56
2023-06-30	-18
2023-09-30	50
2023-12-31	-2
