Quarter	Sterling (millions)
1997-12-31	8
1998-03-31	-88
1998-06-30	-222
1998-09-30	-7
1998-12-31	286
1999-03-31	-287
1999-06-30	10
1999-09-30	299
1999-12-31	-231
2000-03-31	247
2000-06-30	-250
2000-09-30	512
2000-12-31	93
2001-03-31	751
2001-06-30	-643
2001-09-30	-133
2001-12-31	-107
2002-03-31	69
2002-06-30	233
2002-09-30	-124
2002-12-31	262
2003-03-31	-516
2003-06-30	712
2003-09-30	-308
2003-12-31	35
2004-03-31	250
2004-06-30	-162
2004-09-30	-466
2004-12-31	180
2005-03-31	-190
2005-06-30	-34
2005-09-30	-305
2005-12-31	237
2006-03-31	340
2006-06-30	126
2006-09-30	159
2006-12-31	2408
2007-03-31	-756
2007-06-30	-415
2007-09-30	-796
2007-12-31	242
2008-03-31	893
2008-06-30	117
2008-09-30	307
2008-12-31	177
2009-03-31	139
2009-06-30	-188
2009-09-30	-478
2009-12-31	20
2010-03-31	149
2010-06-30	-517
2010-09-30	-595
2010-12-31	-1
2011-03-31	-397
2011-06-30	-81
2011-09-30	222
2011-12-31	45
2012-03-31	-364
2012-06-30	530
2012-09-30	80
2012-12-31	182
2013-03-31	-121
2013-06-30	-196
2013-09-30	196
2013-12-31	122
2014-03-31	152
2014-06-30	-91
2014-09-30	51
2014-12-31	-238
2015-03-31	847
2015-06-30	-522
2015-09-30	-106
2015-12-31	149
2016-03-31	585
2016-06-30	3
2016-09-30	89
2016-12-31	124
2017-03-31	-491
2017-06-30	102
2017-09-30	-84
2017-12-31	-82
2018-03-31	193
2018-06-30	175
2018-09-30	241
2018-12-31	-24
2019-03-31	896
2019-06-30	-193
2019-09-30	133
2019-12-31	395
2020-03-31	1085
2020-06-30	-1112
2020-09-30	690
2020-12-31	-946
2021-03-31	1199
2021-06-30	-749
2021-09-30	1184
2021-12-31	-1430
2022-03-31	-548
2022-06-30	31
2022-09-30	918
2022-12-31	-291
2023-03-31	1579
2023-06-30	-644
2023-09-30	567
2023-12-31	591