Quarter	Sterling (millions)
1997-12-31	167
1998-03-31	576
1998-06-30	-263
1998-09-30	-307
1998-12-31	-465
1999-03-31	600
1999-06-30	454
1999-09-30	156
1999-12-31	593
2000-03-31	-197
2000-06-30	979
2000-09-30	10
2000-12-31	188
2001-03-31	1054
2001-06-30	-82
2001-09-30	43
2001-12-31	4
2002-03-31	459
2002-06-30	-549
2002-09-30	-148
2002-12-31	-55
2003-03-31	1014
2003-06-30	-189
2003-09-30	425
2003-12-31	-1032
2004-03-31	2517
2004-06-30	1194
2004-09-30	2148
2004-12-31	395
2005-03-31	418
2005-06-30	-218
2005-09-30	929
2005-12-31	4973
2006-03-31	3984
2006-06-30	2083
2006-09-30	1386
2006-12-31	-2822
2007-03-31	5373
2007-06-30	1076
2007-09-30	6568
2007-12-31	-4686
2008-03-31	4185
2008-06-30	-2978
2008-09-30	-153
2008-12-31	-2815
2009-03-31	3132
2009-06-30	-2996
2009-09-30	-1992
2009-12-31	-1726
2010-03-31	1951
2010-06-30	-1012
2010-09-30	-427
2010-12-31	3377
2011-03-31	141
2011-06-30	1901
2011-09-30	463
2011-12-31	5571
2012-03-31	1197
2012-06-30	847
2012-09-30	3932
2012-12-31	4795
2013-03-31	4759
2013-06-30	384
2013-09-30	4245
2013-12-31	3836
2014-03-31	-442
2014-06-30	9786
2014-09-30	-3717
2014-12-31	6568
2015-03-31	5165
2015-06-30	1083
2015-09-30	3652
2015-12-31	3858
2016-03-31	15398
2016-06-30	12987
2016-09-30	5492
2016-12-31	3466
2017-03-31	1415
2017-06-30	-181
2017-09-30	3614
2017-12-31	10303
2018-03-31	-12200
2018-06-30	-11517
2018-09-30	3466
2018-12-31	12102
2019-03-31	-7525
2019-06-30	-2760
2019-09-30	15017
2019-12-31	11287
2020-03-31	3198
2020-06-30	-1767
2020-09-30	7865
2020-12-31	11227
2021-03-31	-13780
2021-06-30	-3688
2021-09-30	-5976
2021-12-31	11410
2022-03-31	-5648
2022-06-30	-1523
2022-09-30	-1782
2022-12-31	-36501
2023-03-31	-16527
2023-06-30	-2042
2023-09-30	-2594
2023-12-31	8286