Quarter	Sterling (millions)
1997-12-31	-157
1998-03-31	760
1998-06-30	854
1998-09-30	389
1998-12-31	388
1999-03-31	68
1999-06-30	87
1999-09-30	319
1999-12-31	-1312
2000-03-31	743
2000-06-30	214
2000-09-30	452
2000-12-31	-653
2001-03-31	913
2001-06-30	-339
2001-09-30	178
2001-12-31	-1283
2002-03-31	393
2002-06-30	265
2002-09-30	12
2002-12-31	2289
2003-03-31	-639
2003-06-30	224
2003-09-30	82
2003-12-31	-899
2004-03-31	997
2004-06-30	420
2004-09-30	-110
2004-12-31	-852
2005-03-31	1085
2005-06-30	1951
2005-09-30	1529
2005-12-31	-949
2006-03-31	664
2006-06-30	458
2006-09-30	-453
2006-12-31	-792
2007-03-31	152
2007-06-30	2123
2007-09-30	5135
2007-12-31	-1244
2008-03-31	1328
2008-06-30	-1342
2008-09-30	95
2008-12-31	-1931
2009-03-31	1205
2009-06-30	-680
2009-09-30	-1025
2009-12-31	-1853
2010-03-31	336
2010-06-30	-262
2010-09-30	-314
2010-12-31	-1005
2011-03-31	688
2011-06-30	-1395
2011-09-30	55
2011-12-31	-1257
2012-03-31	570
2012-06-30	-465
2012-09-30	86
2012-12-31	-1449
2013-03-31	280
2013-06-30	-580
2013-09-30	581
2013-12-31	182
2014-03-31	931
2014-06-30	-72
2014-09-30	-310
2014-12-31	537
2015-03-31	802
2015-06-30	107
2015-09-30	435
2015-12-31	33
2016-03-31	1296
2016-06-30	384
2016-09-30	205
2016-12-31	-446
2017-03-31	463
2017-06-30	144
2017-09-30	1291
2017-12-31	-885
2018-03-31	1720
2018-06-30	-1471
2018-09-30	314
2018-12-31	-295
2019-03-31	1484
2019-06-30	-915
2019-09-30	-57
2019-12-31	-822
2020-03-31	3235
2020-06-30	1127
2020-09-30	-940
2020-12-31	-116
2021-03-31	2912
2021-06-30	-7
2021-09-30	213
2021-12-31	2017
2022-03-31	-131
2022-06-30	-976
2022-09-30	-993
2022-12-31	-341
2023-03-31	-802
2023-06-30	-907
2023-09-30	-3
2023-12-31	-105