Quarter	Sterling (millions)
1997-12-31	43
1998-03-31	-26
1998-06-30	24
1998-09-30	146
1998-12-31	73
1999-03-31	-257
1999-06-30	-17
1999-09-30	114
1999-12-31	-3
2000-03-31	428
2000-06-30	-35
2000-09-30	-136
2000-12-31	57
2001-03-31	-367
2001-06-30	-18
2001-09-30	105
2001-12-31	70
2002-03-31	-192
2002-06-30	123
2002-09-30	28
2002-12-31	-25
2003-03-31	-97
2003-06-30	387
2003-09-30	-119
2003-12-31	350
2004-03-31	-118
2004-06-30	27
2004-09-30	-47
2004-12-31	791
2005-03-31	204
2005-06-30	95
2005-09-30	48
2005-12-31	619
2006-03-31	1193
2006-06-30	137
2006-09-30	186
2006-12-31	781
2007-03-31	385
2007-06-30	316
2007-09-30	448
2007-12-31	-797
2008-03-31	480
2008-06-30	1031
2008-09-30	1277
2008-12-31	-312
2009-03-31	197
2009-06-30	-275
2009-09-30	65
2009-12-31	146
2010-03-31	-1015
2010-06-30	-154
2010-09-30	-8
2010-12-31	-174
2011-03-31	-482
2011-06-30	-44
2011-09-30	-179
2011-12-31	1
2012-03-31	0
2012-06-30	-269
2012-09-30	507
2012-12-31	-261
2013-03-31	-5
2013-06-30	-267
2013-09-30	-55
2013-12-31	389
2014-03-31	-121
2014-06-30	-511
2014-09-30	-28
2014-12-31	-191
2015-03-31	40
2015-06-30	-99
2015-09-30	699
2015-12-31	556
2016-03-31	-819
2016-06-30	-692
2016-09-30	110
2016-12-31	-176
2017-03-31	-163
2017-06-30	-153
2017-09-30	404
2017-12-31	63
2018-03-31	494
2018-06-30	-443
2018-09-30	173
2018-12-31	239
2019-03-31	103
2019-06-30	-60
2019-09-30	134
2019-12-31	175
2020-03-31	-890
2020-06-30	288
2020-09-30	-122
2020-12-31	525
2021-03-31	181
2021-06-30	-54
2021-09-30	466
2021-12-31	-372
2022-03-31	-501
2022-06-30	162
2022-09-30	400
2022-12-31	379
2023-03-31	105
2023-06-30	439
2023-09-30	-152
2023-12-31	54