Quarter	Sterling (millions)
1997-12-31	303
1998-03-31	-7
1998-06-30	-19
1998-09-30	63
1998-12-31	386
1999-03-31	196
1999-06-30	114
1999-09-30	133
1999-12-31	198
2000-03-31	425
2000-06-30	-42
2000-09-30	-104
2000-12-31	180
2001-03-31	238
2001-06-30	-316
2001-09-30	655
2001-12-31	-242
2002-03-31	83
2002-06-30	53
2002-09-30	-65
2002-12-31	45
2003-03-31	-84
2003-06-30	1351
2003-09-30	-28
2003-12-31	373
2004-03-31	-482
2004-06-30	24
2004-09-30	583
2004-12-31	359
2005-03-31	677
2005-06-30	-117
2005-09-30	1147
2005-12-31	765
2006-03-31	843
2006-06-30	952
2006-09-30	-15
2006-12-31	1391
2007-03-31	34
2007-06-30	79
2007-09-30	1220
2007-12-31	117
2008-03-31	226
2008-06-30	707
2008-09-30	803
2008-12-31	984
2009-03-31	122
2009-06-30	-1741
2009-09-30	-425
2009-12-31	-1675
2010-03-31	-631
2010-06-30	-853
2010-09-30	-91
2010-12-31	-581
2011-03-31	722
2011-06-30	922
2011-09-30	194
2011-12-31	-1340
2012-03-31	-448
2012-06-30	941
2012-09-30	427
2012-12-31	-580
2013-03-31	-313
2013-06-30	839
2013-09-30	-628
2013-12-31	-1429
2014-03-31	-363
2014-06-30	841
2014-09-30	208
2014-12-31	134
2015-03-31	257
2015-06-30	-495
2015-09-30	786
2015-12-31	279
2016-03-31	-13
2016-06-30	402
2016-09-30	128
2016-12-31	225
2017-03-31	-392
2017-06-30	-308
2017-09-30	-661
2017-12-31	-58
2018-03-31	1079
2018-06-30	1700
2018-09-30	-44
2018-12-31	-642
2019-03-31	41
2019-06-30	274
2019-09-30	-325
2019-12-31	863
2020-03-31	747
2020-06-30	-1745
2020-09-30	-792
2020-12-31	-1311
2021-03-31	-75
2021-06-30	-1266
2021-09-30	671
2021-12-31	298
2022-03-31	355
2022-06-30	149
2022-09-30	136
2022-12-31	584
2023-03-31	429
2023-06-30	31
2023-09-30	574
2023-12-31	-1299