Quarter	Sterling (millions)
1997-12-31	135
1998-03-31	-188
1998-06-30	192
1998-09-30	466
1998-12-31	-31
1999-03-31	-248
1999-06-30	100
1999-09-30	-736
1999-12-31	65
2000-03-31	110
2000-06-30	163
2000-09-30	101
2000-12-31	526
2001-03-31	171
2001-06-30	291
2001-09-30	20
2001-12-31	-31
2002-03-31	24
2002-06-30	44
2002-09-30	36
2002-12-31	-46
2003-03-31	-65
2003-06-30	187
2003-09-30	459
2003-12-31	-383
2004-03-31	197
2004-06-30	-55
2004-09-30	334
2004-12-31	226
2005-03-31	-207
2005-06-30	281
2005-09-30	299
2005-12-31	98
2006-03-31	-3
2006-06-30	323
2006-09-30	108
2006-12-31	282
2007-03-31	-21
2007-06-30	891
2007-09-30	108
2007-12-31	-170
2008-03-31	1
2008-06-30	173
2008-09-30	-43
2008-12-31	25
2009-03-31	-678
2009-06-30	24
2009-09-30	114
2009-12-31	629
2010-03-31	501
2010-06-30	368
2010-09-30	193
2010-12-31	181
2011-03-31	-306
2011-06-30	155
2011-09-30	90
2011-12-31	93
2012-03-31	-50
2012-06-30	146
2012-09-30	130
2012-12-31	238
2013-03-31	221
2013-06-30	622
2013-09-30	-273
2013-12-31	546
2014-03-31	-498
2014-06-30	354
2014-09-30	297
2014-12-31	-127
2015-03-31	-381
2015-06-30	392
2015-09-30	331
2015-12-31	-851
2016-03-31	231
2016-06-30	404
2016-09-30	-97
2016-12-31	278
2017-03-31	-36
2017-06-30	389
2017-09-30	193
2017-12-31	-99
2018-03-31	-116
2018-06-30	-300
2018-09-30	275
2018-12-31	-162
2019-03-31	222
2019-06-30	-867
2019-09-30	-476
2019-12-31	309
2020-03-31	-594
2020-06-30	-4996
2020-09-30	300
2020-12-31	-381
2021-03-31	275
2021-06-30	146
2021-09-30	832
2021-12-31	1073
2022-03-31	72
2022-06-30	706
2022-09-30	728
2022-12-31	122
2023-03-31	-446
2023-06-30	230
2023-09-30	250
2023-12-31	-860