Quarter	Sterling (millions)
1998-03-31	-15
1998-06-30	-79
1998-09-30	12
1998-12-31	3
1999-03-31	5
1999-06-30	-7
1999-09-30	-7
1999-12-31	-1
2000-03-31	18
2000-06-30	20
2000-09-30	1
2000-12-31	170
2001-03-31	-125
2001-06-30	-66
2001-09-30	140
2001-12-31	-82
2002-03-31	2
2002-06-30	19
2002-09-30	9
2002-12-31	-5
2003-03-31	28
2003-06-30	22
2003-09-30	16
2003-12-31	3
2004-03-31	35
2004-06-30	-1
2004-09-30	35
2004-12-31	-17
2005-03-31	39
2005-06-30	2
2005-09-30	-7
2005-12-31	34
2006-03-31	29
2006-06-30	-8
2006-09-30	3
2006-12-31	-8
2007-03-31	32
2007-06-30	-19
2007-09-30	10
2007-12-31	15
2008-03-31	-4
2008-06-30	-10
2008-09-30	3
2008-12-31	8
2009-03-31	52
2009-06-30	19
2009-09-30	5
2009-12-31	-4
2010-03-31	37
2010-06-30	11
2010-09-30	23
2010-12-31	1
2011-03-31	42
2011-06-30	10
2011-09-30	15
2011-12-31	20
2012-03-31	62
2012-06-30	26
2012-09-30	22
2012-12-31	17
2013-03-31	31
2013-06-30	-3
2013-09-30	54
2013-12-31	2
2014-03-31	64
2014-06-30	37
2014-09-30	-11
2014-12-31	-24
2015-03-31	31
2015-06-30	35
2015-09-30	41
2015-12-31	-9
2016-03-31	54
2016-06-30	-24
2016-09-30	9
2016-12-31	-48
2017-03-31	14
2017-06-30	4
2017-09-30	-7
2017-12-31	-21
2018-03-31	43
2018-06-30	-6
2018-09-30	-12
2018-12-31	-28
2019-03-31	14
2019-06-30	5
2019-09-30	82
2019-12-31	95
2020-03-31	105
2020-06-30	153
2020-09-30	21
2020-12-31	-60
2021-03-31	138
2021-06-30	77
2021-09-30	-4
2021-12-31	-147
2022-03-31	-20
2022-06-30	-73
2022-09-30	30
2022-12-31	-132
2023-03-31	-30
2023-06-30	-6
2023-09-30	-68
2023-12-31	-60