Quarter	Sterling (millions)
1997-12-31	-123
1998-03-31	584
1998-06-30	29
1998-09-30	154
1998-12-31	-127
1999-03-31	677
1999-06-30	-217
1999-09-30	125
1999-12-31	-77
2000-03-31	897
2000-06-30	595
2000-09-30	759
2000-12-31	90
2001-03-31	1632
2001-06-30	301
2001-09-30	644
2001-12-31	-562
2002-03-31	755
2002-06-30	185
2002-09-30	520
2002-12-31	-121
2003-03-31	1536
2003-06-30	-271
2003-09-30	173
2003-12-31	-600
2004-03-31	1350
2004-06-30	-424
2004-09-30	1020
2004-12-31	336
2005-03-31	2068
2005-06-30	483
2005-09-30	407
2005-12-31	-1269
2006-03-31	1838
2006-06-30	-626
2006-09-30	2571
2006-12-31	-2215
2007-03-31	1721
2007-06-30	1365
2007-09-30	2715
2007-12-31	579
2008-03-31	2879
2008-06-30	11
2008-09-30	834
2008-12-31	-344
2009-03-31	486
2009-06-30	-2069
2009-09-30	-545
2009-12-31	-2248
2010-03-31	-384
2010-06-30	-524
2010-09-30	-638
2010-12-31	-81
2011-03-31	-393
2011-06-30	-1897
2011-09-30	-53
2011-12-31	-391
2012-03-31	-518
2012-06-30	-1323
2012-09-30	-423
2012-12-31	-1222
2013-03-31	89
2013-06-30	-2060
2013-09-30	206
2013-12-31	-2585
2014-03-31	226
2014-06-30	-1765
2014-09-30	953
2014-12-31	-3022
2015-03-31	497
2015-06-30	-649
2015-09-30	57
2015-12-31	-2221
2016-03-31	1118
2016-06-30	-129
2016-09-30	644
2016-12-31	-758
2017-03-31	1399
2017-06-30	-658
2017-09-30	443
2017-12-31	-1067
2018-03-31	1165
2018-06-30	-742
2018-09-30	-404
2018-12-31	-1085
2019-03-31	1315
2019-06-30	-225
2019-09-30	232
2019-12-31	-1145
2020-03-31	3832
2020-06-30	3650
2020-09-30	132
2020-12-31	-858
2021-03-31	274
2021-06-30	-1211
2021-09-30	-947
2021-12-31	-541
2022-03-31	1268
2022-06-30	-1517
2022-09-30	-631
2022-12-31	-1455
2023-03-31	309
2023-06-30	-319
2023-09-30	-58
2023-12-31	-618