Quarter	Sterling (millions)
1997-12-31	69
1998-03-31	-4
1998-06-30	-64
1998-09-30	0
1998-12-31	0
1999-03-31	78
1999-06-30	-77
1999-09-30	0
1999-12-31	0
2000-03-31	5
2000-06-30	-5
2000-09-30	0
2000-12-31	0
2001-03-31	46
2001-06-30	-11
2001-09-30	1
2001-12-31	26
2002-03-31	-1
2002-06-30	6
2002-09-30	-7
2002-12-31	0
2003-03-31	256
2003-06-30	93
2003-09-30	-36
2003-12-31	99
2004-03-31	-79
2004-06-30	7
2004-09-30	-6
2004-12-31	65
2005-03-31	197
2005-06-30	2116
2005-09-30	217
2005-12-31	1369
2006-03-31	1105
2006-06-30	3494
2006-09-30	31
2006-12-31	1762
2007-03-31	1226
2007-06-30	2051
2007-09-30	467
2007-12-31	868
2008-03-31	188
2008-06-30	-843
2008-09-30	4273
2008-12-31	2378
2009-03-31	-528
2009-06-30	-555
2009-09-30	-1265
2009-12-31	-240
2010-03-31	-236
2010-06-30	17
2010-09-30	22
2010-12-31	-68
2011-03-31	-301
2011-06-30	249
2011-09-30	83
2011-12-31	369
2012-03-31	-376
2012-06-30	6
2012-09-30	30
2012-12-31	-66
2013-03-31	5
2013-06-30	-31
2013-09-30	-16
2013-12-31	-5
2014-03-31	-171
2014-06-30	220
2014-09-30	38
2014-12-31	-224
2015-03-31	31
2015-06-30	-19
2015-09-30	-2
2015-12-31	145
2016-03-31	66
2016-06-30	-97
2016-09-30	16
2016-12-31	-560
2017-03-31	5
2017-06-30	-9
2017-09-30	-8
2017-12-31	2
2018-03-31	-4
2018-06-30	-62
2018-09-30	-7
2018-12-31	-6
2019-03-31	-7
2019-06-30	0
2019-09-30	-9
2019-12-31	-57
2020-03-31	11
2020-06-30	-17
2020-09-30	-5
2020-12-31	-5
2021-03-31	-18
2021-06-30	-3
2021-09-30	-6
2021-12-31	1
2022-03-31	3
2022-06-30	23
2022-09-30	-23
2022-12-31	-1
2023-03-31	6
2023-06-30	-5
2023-09-30	-4
2023-12-31	1