Quarter	Sterling (millions)
1997-12-31	497
1998-03-31	119
1998-06-30	456
1998-09-30	183
1998-12-31	411
1999-03-31	3
1999-06-30	264
1999-09-30	-371
1999-12-31	382
2000-03-31	-168
2000-06-30	-256
2000-09-30	19
2000-12-31	-528
2001-03-31	336
2001-06-30	-203
2001-09-30	-24
2001-12-31	-736
2002-03-31	-101
2002-06-30	-258
2002-09-30	-103
2002-12-31	490
2003-03-31	236
2003-06-30	-447
2003-09-30	-332
2003-12-31	554
2004-03-31	773
2004-06-30	-393
2004-09-30	1474
2004-12-31	-597
2005-03-31	553
2005-06-30	-452
2005-09-30	-2
2005-12-31	-378
2006-03-31	1141
2006-06-30	-475
2006-09-30	196
2006-12-31	413
2007-03-31	283
2007-06-30	-457
2007-09-30	-368
2007-12-31	-571
2008-03-31	661
2008-06-30	177
2008-09-30	235
2008-12-31	-1121
2009-03-31	-624
2009-06-30	-1098
2009-09-30	-70
2009-12-31	297
2010-03-31	97
2010-06-30	-160
2010-09-30	-4
2010-12-31	-386
2011-03-31	-28
2011-06-30	-167
2011-09-30	-49
2011-12-31	137
2012-03-31	80
2012-06-30	-845
2012-09-30	218
2012-12-31	-444
2013-03-31	470
2013-06-30	56
2013-09-30	-683
2013-12-31	-267
2014-03-31	684
2014-06-30	614
2014-09-30	-146
2014-12-31	94
2015-03-31	965
2015-06-30	88
2015-09-30	831
2015-12-31	522
2016-03-31	1229
2016-06-30	145
2016-09-30	-891
2016-12-31	-346
2017-03-31	1167
2017-06-30	125
2017-09-30	-408
2017-12-31	-544
2018-03-31	5
2018-06-30	-324
2018-09-30	-150
2018-12-31	89
2019-03-31	424
2019-06-30	-507
2019-09-30	178
2019-12-31	247
2020-03-31	-289
2020-06-30	1673
2020-09-30	-1130
2020-12-31	183
2021-03-31	-37
2021-06-30	-1127
2021-09-30	-7
2021-12-31	139
2022-03-31	446
2022-06-30	-509
2022-09-30	825
2022-12-31	292
2023-03-31	223
2023-06-30	-572
2023-09-30	-598
2023-12-31	-147