Quarter	Sterling (millions)
1997-12-31	9
1998-03-31	6
1998-06-30	37
1998-09-30	67
1998-12-31	-13
1999-03-31	-9
1999-06-30	-4
1999-09-30	39
1999-12-31	-44
2000-03-31	24
2000-06-30	9
2000-09-30	-18
2000-12-31	175
2001-03-31	87
2001-06-30	-62
2001-09-30	-35
2001-12-31	-41
2002-03-31	-115
2002-06-30	-2
2002-09-30	264
2002-12-31	-18
2003-03-31	16
2003-06-30	-6
2003-09-30	62
2003-12-31	64
2004-03-31	34
2004-06-30	-214
2004-09-30	356
2004-12-31	67
2005-03-31	-174
2005-06-30	73
2005-09-30	-70
2005-12-31	105
2006-03-31	41
2006-06-30	56
2006-09-30	6
2006-12-31	130
2007-03-31	78
2007-06-30	-273
2007-09-30	-7
2007-12-31	202
2008-03-31	-61
2008-06-30	180
2008-09-30	-40
2008-12-31	-89
2009-03-31	-257
2009-06-30	-182
2009-09-30	-6
2009-12-31	-60
2010-03-31	47
2010-06-30	97
2010-09-30	-170
2010-12-31	-39
2011-03-31	39
2011-06-30	97
2011-09-30	-98
2011-12-31	58
2012-03-31	-165
2012-06-30	210
2012-09-30	-251
2012-12-31	243
2013-03-31	-297
2013-06-30	125
2013-09-30	-178
2013-12-31	108
2014-03-31	-81
2014-06-30	95
2014-09-30	-24
2014-12-31	-29
2015-03-31	-13
2015-06-30	209
2015-09-30	-134
2015-12-31	-60
2016-03-31	-17
2016-06-30	424
2016-09-30	-407
2016-12-31	713
2017-03-31	-379
2017-06-30	517
2017-09-30	-516
2017-12-31	175
2018-03-31	224
2018-06-30	479
2018-09-30	134
2018-12-31	-49
2019-03-31	-682
2019-06-30	16
2019-09-30	70
2019-12-31	-11
2020-03-31	-85
2020-06-30	-315
2020-09-30	-209
2020-12-31	-91
2021-03-31	-38
2021-06-30	43
2021-09-30	167
2021-12-31	106
2022-03-31	46
2022-06-30	114
2022-09-30	313
2022-12-31	-330
2023-03-31	169
2023-06-30	-27
2023-09-30	33
2023-12-31	-140