Quarter	Sterling (millions)
1997-12-31	336
1998-03-31	106
1998-06-30	-105
1998-09-30	-238
1998-12-31	115
1999-03-31	249
1999-06-30	200
1999-09-30	673
1999-12-31	-268
2000-03-31	220
2000-06-30	1174
2000-09-30	-921
2000-12-31	-756
2001-03-31	-6
2001-06-30	-172
2001-09-30	-348
2001-12-31	-512
2002-03-31	188
2002-06-30	-160
2002-09-30	-200
2002-12-31	-287
2003-03-31	-215
2003-06-30	113
2003-09-30	-52
2003-12-31	-472
2004-03-31	903
2004-06-30	-843
2004-09-30	-154
2004-12-31	-33
2005-03-31	40
2005-06-30	-410
2005-09-30	-244
2005-12-31	-61
2006-03-31	323
2006-06-30	669
2006-09-30	-459
2006-12-31	93
2007-03-31	390
2007-06-30	1358
2007-09-30	-466
2007-12-31	-688
2008-03-31	-211
2008-06-30	-17
2008-09-30	411
2008-12-31	-911
2009-03-31	-5
2009-06-30	151
2009-09-30	-768
2009-12-31	126
2010-03-31	-759
2010-06-30	-468
2010-09-30	-136
2010-12-31	-166
2011-03-31	138
2011-06-30	129
2011-09-30	-318
2011-12-31	-237
2012-03-31	-32
2012-06-30	226
2012-09-30	24
2012-12-31	8
2013-03-31	-205
2013-06-30	225
2013-09-30	2
2013-12-31	14
2014-03-31	190
2014-06-30	268
2014-09-30	442
2014-12-31	-278
2015-03-31	137
2015-06-30	-452
2015-09-30	131
2015-12-31	-130
2016-03-31	-105
2016-06-30	144
2016-09-30	-34
2016-12-31	-71
2017-03-31	223
2017-06-30	-111
2017-09-30	-30
2017-12-31	-63
2018-03-31	315
2018-06-30	83
2018-09-30	-61
2018-12-31	-309
2019-03-31	349
2019-06-30	75
2019-09-30	-201
2019-12-31	70
2020-03-31	-148
2020-06-30	700
2020-09-30	282
2020-12-31	121
2021-03-31	-28
2021-06-30	-104
2021-09-30	-335
2021-12-31	97
2022-03-31	-95
2022-06-30	-131
2022-09-30	-76
2022-12-31	135
2023-03-31	-147
2023-06-30	87
2023-09-30	-125
2023-12-31	-61