Quarter	Sterling (millions)
1997-12-31	1
1998-03-31	-23
1998-06-30	216
1998-09-30	36
1998-12-31	586
1999-03-31	-3
1999-06-30	-50
1999-09-30	802
1999-12-31	-185
2000-03-31	-237
2000-06-30	333
2000-09-30	-216
2000-12-31	-50
2001-03-31	-113
2001-06-30	-165
2001-09-30	386
2001-12-31	-593
2002-03-31	-462
2002-06-30	-519
2002-09-30	-205
2002-12-31	-133
2003-03-31	-554
2003-06-30	305
2003-09-30	-123
2003-12-31	-188
2004-03-31	26
2004-06-30	287
2004-09-30	-225
2004-12-31	-133
2005-03-31	104
2005-06-30	155
2005-09-30	-91
2005-12-31	34
2006-03-31	-143
2006-06-30	99
2006-09-30	-25
2006-12-31	665
2007-03-31	-611
2007-06-30	-90
2007-09-30	-19
2007-12-31	69
2008-03-31	323
2008-06-30	300
2008-09-30	411
2008-12-31	95
2009-03-31	80
2009-06-30	-153
2009-09-30	-783
2009-12-31	46
2010-03-31	-118
2010-06-30	163
2010-09-30	80
2010-12-31	63
2011-03-31	137
2011-06-30	179
2011-09-30	809
2011-12-31	-956
2012-03-31	352
2012-06-30	266
2012-09-30	-20
2012-12-31	458
2013-03-31	-38
2013-06-30	38
2013-09-30	-269
2013-12-31	-484
2014-03-31	448
2014-06-30	-52
2014-09-30	749
2014-12-31	-648
2015-03-31	194
2015-06-30	78
2015-09-30	381
2015-12-31	-84
2016-03-31	349
2016-06-30	-449
2016-09-30	239
2016-12-31	-104
2017-03-31	315
2017-06-30	-331
2017-09-30	-3
2017-12-31	159
2018-03-31	936
2018-06-30	241
2018-09-30	-194
2018-12-31	829
2019-03-31	-94
2019-06-30	919
2019-09-30	205
2019-12-31	-591
2020-03-31	2672
2020-06-30	114
2020-09-30	-503
2020-12-31	-1973
2021-03-31	-844
2021-06-30	1084
2021-09-30	-54
2021-12-31	60
2022-03-31	739
2022-06-30	748
2022-09-30	-1708
2022-12-31	134
2023-03-31	-285
2023-06-30	299
2023-09-30	-707
2023-12-31	139