Quarter	Sterling (millions)
1997-12-31	-63
1998-03-31	-70
1998-06-30	82
1998-09-30	81
1998-12-31	140
1999-03-31	-122
1999-06-30	-189
1999-09-30	146
1999-12-31	103
2000-03-31	149
2000-06-30	-63
2000-09-30	-9
2000-12-31	-105
2001-03-31	13
2001-06-30	-241
2001-09-30	92
2001-12-31	0
2002-03-31	-94
2002-06-30	149
2002-09-30	-59
2002-12-31	156
2003-03-31	55
2003-06-30	124
2003-09-30	-182
2003-12-31	249
2004-03-31	-175
2004-06-30	-104
2004-09-30	34
2004-12-31	431
2005-03-31	29
2005-06-30	63
2005-09-30	-6
2005-12-31	424
2006-03-31	115
2006-06-30	152
2006-09-30	-248
2006-12-31	177
2007-03-31	374
2007-06-30	395
2007-09-30	237
2007-12-31	-271
2008-03-31	131
2008-06-30	702
2008-09-30	242
2008-12-31	1211
2009-03-31	245
2009-06-30	-609
2009-09-30	0
2009-12-31	-455
2010-03-31	-200
2010-06-30	-427
2010-09-30	133
2010-12-31	-250
2011-03-31	1027
2011-06-30	-174
2011-09-30	61
2011-12-31	-231
2012-03-31	20
2012-06-30	-87
2012-09-30	-75
2012-12-31	-13
2013-03-31	-68
2013-06-30	59
2013-09-30	-216
2013-12-31	-463
2014-03-31	-170
2014-06-30	-107
2014-09-30	149
2014-12-31	-445
2015-03-31	212
2015-06-30	13
2015-09-30	205
2015-12-31	637
2016-03-31	-708
2016-06-30	-357
2016-09-30	0
2016-12-31	-121
2017-03-31	105
2017-06-30	-208
2017-09-30	55
2017-12-31	-117
2018-03-31	11
2018-06-30	-77
2018-09-30	214
2018-12-31	-78
2019-03-31	19
2019-06-30	15
2019-09-30	118
2019-12-31	-98
2020-03-31	190
2020-06-30	-62
2020-09-30	68
2020-12-31	-96
2021-03-31	-5
2021-06-30	-175
2021-09-30	148
2021-12-31	287
2022-03-31	-537
2022-06-30	432
2022-09-30	103
2022-12-31	379
2023-03-31	71
2023-06-30	-10
2023-09-30	23
2023-12-31	-25