Quarter	Sterling (millions)
1997-12-31	106
1998-03-31	175
1998-06-30	74
1998-09-30	170
1998-12-31	17
1999-03-31	499
1999-06-30	458
1999-09-30	229
1999-12-31	183
2000-03-31	-36
2000-06-30	3345
2000-09-30	-1277
2000-12-31	88
2001-03-31	-254
2001-06-30	-238
2001-09-30	911
2001-12-31	370
2002-03-31	40
2002-06-30	333
2002-09-30	200
2002-12-31	131
2003-03-31	1359
2003-06-30	-111
2003-09-30	-950
2003-12-31	414
2004-03-31	-456
2004-06-30	-52
2004-09-30	-344
2004-12-31	852
2005-03-31	921
2005-06-30	414
2005-09-30	-295
2005-12-31	263
2006-03-31	270
2006-06-30	925
2006-09-30	627
2006-12-31	-510
2007-03-31	-79
2007-06-30	4281
2007-09-30	-1002
2007-12-31	-433
2008-03-31	-257
2008-06-30	-453
2008-09-30	882
2008-12-31	-1103
2009-03-31	-312
2009-06-30	-91
2009-09-30	433
2009-12-31	-642
2010-03-31	-528
2010-06-30	-545
2010-09-30	-314
2010-12-31	-418
2011-03-31	-2050
2011-06-30	-609
2011-09-30	-204
2011-12-31	-172
2012-03-31	-301
2012-06-30	-236
2012-09-30	-28
2012-12-31	253
2013-03-31	3
2013-06-30	-638
2013-09-30	106
2013-12-31	-4
2014-03-31	-123
2014-06-30	-202
2014-09-30	-17
2014-12-31	-28
2015-03-31	-179
2015-06-30	-214
2015-09-30	-303
2015-12-31	342
2016-03-31	292
2016-06-30	-329
2016-09-30	39
2016-12-31	485
2017-03-31	105
2017-06-30	-5
2017-09-30	-269
2017-12-31	242
2018-03-31	-199
2018-06-30	134
2018-09-30	-599
2018-12-31	-87
2019-03-31	266
2019-06-30	-34
2019-09-30	409
2019-12-31	-441
2020-03-31	-153
2020-06-30	723
2020-09-30	335
2020-12-31	363
2021-03-31	245
2021-06-30	-17
2021-09-30	-82
2021-12-31	-210
2022-03-31	32
2022-06-30	-153
2022-09-30	336
2022-12-31	-466
2023-03-31	116
2023-06-30	-196
2023-09-30	145
2023-12-31	-362