Quarter	Sterling (millions)
1997-12-31	-1232
1998-03-31	-354
1998-06-30	662
1998-09-30	-99
1998-12-31	-326
1999-03-31	39
1999-06-30	415
1999-09-30	-261
1999-12-31	267
2000-03-31	1172
2000-06-30	-54
2000-09-30	709
2000-12-31	221
2001-03-31	1074
2001-06-30	-2341
2001-09-30	391
2001-12-31	-1312
2002-03-31	196
2002-06-30	4
2002-09-30	-740
2002-12-31	728
2003-03-31	-996
2003-06-30	104
2003-09-30	-540
2003-12-31	-343
2004-03-31	-77
2004-06-30	-329
2004-09-30	-679
2004-12-31	10
2005-03-31	-409
2005-06-30	3455
2005-09-30	-28
2005-12-31	-1968
2006-03-31	351
2006-06-30	203
2006-09-30	420
2006-12-31	3965
2007-03-31	-561
2007-06-30	-208
2007-09-30	-997
2007-12-31	-207
2008-03-31	1077
2008-06-30	1513
2008-09-30	1335
2008-12-31	-412
2009-03-31	-227
2009-06-30	-167
2009-09-30	-1583
2009-12-31	-193
2010-03-31	-787
2010-06-30	-983
2010-09-30	-461
2010-12-31	345
2011-03-31	-530
2011-06-30	-225
2011-09-30	-64
2011-12-31	92
2012-03-31	-192
2012-06-30	550
2012-09-30	219
2012-12-31	843
2013-03-31	-292
2013-06-30	-492
2013-09-30	1438
2013-12-31	1791
2014-03-31	80
2014-06-30	127
2014-09-30	10
2014-12-31	739
2015-03-31	730
2015-06-30	-516
2015-09-30	-405
2015-12-31	585
2016-03-31	884
2016-06-30	37
2016-09-30	621
2016-12-31	-175
2017-03-31	1226
2017-06-30	324
2017-09-30	-312
2017-12-31	820
2018-03-31	-26
2018-06-30	636
2018-09-30	750
2018-12-31	882
2019-03-31	339
2019-06-30	681
2019-09-30	971
2019-12-31	1555
2020-03-31	1008
2020-06-30	-1335
2020-09-30	1018
2020-12-31	-191
2021-03-31	781
2021-06-30	5977
2021-09-30	1752
2021-12-31	-1410
2022-03-31	-497
2022-06-30	-2682
2022-09-30	2412
2022-12-31	1302
2023-03-31	-329
2023-06-30	-632
2023-09-30	2859
2023-12-31	-512