Quarter	Sterling (millions)
1997-12-31	281
1998-03-31	29
1998-06-30	-20
1998-09-30	44
1998-12-31	93
1999-03-31	109
1999-06-30	209
1999-09-30	111
1999-12-31	-142
2000-03-31	189
2000-06-30	214
2000-09-30	-186
2000-12-31	-93
2001-03-31	-175
2001-06-30	-50
2001-09-30	162
2001-12-31	80
2002-03-31	205
2002-06-30	166
2002-09-30	94
2002-12-31	233
2003-03-31	224
2003-06-30	195
2003-09-30	195
2003-12-31	167
2004-03-31	330
2004-06-30	348
2004-09-30	681
2004-12-31	429
2005-03-31	691
2005-06-30	436
2005-09-30	565
2005-12-31	602
2006-03-31	288
2006-06-30	2111
2006-09-30	1945
2006-12-31	-1222
2007-03-31	350
2007-06-30	-42
2007-09-30	1974
2007-12-31	894
2008-03-31	499
2008-06-30	835
2008-09-30	336
2008-12-31	388
2009-03-31	175
2009-06-30	102
2009-09-30	394
2009-12-31	-69
2010-03-31	381
2010-06-30	386
2010-09-30	42
2010-12-31	-180
2011-03-31	-182
2011-06-30	-188
2011-09-30	-7
2011-12-31	8
2012-03-31	225
2012-06-30	35
2012-09-30	-8
2012-12-31	16
2013-03-31	-475
2013-06-30	58
2013-09-30	-92
2013-12-31	-359
2014-03-31	65
2014-06-30	-114
2014-09-30	-479
2014-12-31	-204
2015-03-31	134
2015-06-30	156
2015-09-30	-44
2015-12-31	15
2016-03-31	423
2016-06-30	105
2016-09-30	-203
2016-12-31	-329
2017-03-31	498
2017-06-30	-126
2017-09-30	-143
2017-12-31	-92
2018-03-31	112
2018-06-30	-118
2018-09-30	-59
2018-12-31	-133
2019-03-31	141
2019-06-30	139
2019-09-30	-186
2019-12-31	10
2020-03-31	-71
2020-06-30	1113
2020-09-30	323
2020-12-31	-79
2021-03-31	521
2021-06-30	-1023
2021-09-30	-98
2021-12-31	-248
2022-03-31	-282
2022-06-30	-40
2022-09-30	37
2022-12-31	-237
2023-03-31	134
2023-06-30	-80
2023-09-30	-242
2023-12-31	-103