Quarter	Sterling (millions)
1997-12-31	0
1998-03-31	34
1998-06-30	-42
1998-09-30	70
1998-12-31	101
1999-03-31	157
1999-06-30	-99
1999-09-30	331
1999-12-31	-157
2000-03-31	-479
2000-06-30	385
2000-09-30	-290
2000-12-31	-165
2001-03-31	108
2001-06-30	-55
2001-09-30	37
2001-12-31	-45
2002-03-31	220
2002-06-30	157
2002-09-30	-102
2002-12-31	-57
2003-03-31	-148
2003-06-30	-59
2003-09-30	-172
2003-12-31	-3
2004-03-31	4
2004-06-30	-8
2004-09-30	164
2004-12-31	-214
2005-03-31	-32
2005-06-30	-13
2005-09-30	223
2005-12-31	59
2006-03-31	314
2006-06-30	98
2006-09-30	-69
2006-12-31	201
2007-03-31	256
2007-06-30	73
2007-09-30	-160
2007-12-31	-195
2008-03-31	-9
2008-06-30	99
2008-09-30	-400
2008-12-31	-276
2009-03-31	53
2009-06-30	93
2009-09-30	-129
2009-12-31	8
2010-03-31	-94
2010-06-30	28
2010-09-30	71
2010-12-31	-91
2011-03-31	67
2011-06-30	-16
2011-09-30	-120
2011-12-31	76
2012-03-31	293
2012-06-30	-141
2012-09-30	122
2012-12-31	-28
2013-03-31	-56
2013-06-30	660
2013-09-30	-600
2013-12-31	-25
2014-03-31	-19
2014-06-30	-3
2014-09-30	228
2014-12-31	-17
2015-03-31	-174
2015-06-30	173
2015-09-30	112
2015-12-31	-75
2016-03-31	-27
2016-06-30	225
2016-09-30	47
2016-12-31	-350
2017-03-31	6
2017-06-30	104
2017-09-30	20
2017-12-31	7
2018-03-31	-59
2018-06-30	220
2018-09-30	-317
2018-12-31	241
2019-03-31	-296
2019-06-30	140
2019-09-30	-102
2019-12-31	69
2020-03-31	-337
2020-06-30	36
2020-09-30	-10
2020-12-31	165
2021-03-31	-64
2021-06-30	420
2021-09-30	233
2021-12-31	192
2022-03-31	-94
2022-06-30	-42
2022-09-30	-321
2022-12-31	87
2023-03-31	-27
2023-06-30	-64
2023-09-30	-51
2023-12-31	122