Quarter	Sterling (millions)
1997-12-31	6
1998-03-31	10
1998-06-30	75
1998-09-30	54
1998-12-31	0
1999-03-31	-40
1999-06-30	-22
1999-09-30	41
1999-12-31	-33
2000-03-31	29
2000-06-30	-11
2000-09-30	-19
2000-12-31	194
2001-03-31	68
2001-06-30	-57
2001-09-30	-30
2001-12-31	-43
2002-03-31	-107
2002-06-30	24
2002-09-30	266
2002-12-31	-34
2003-03-31	25
2003-06-30	-7
2003-09-30	51
2003-12-31	68
2004-03-31	33
2004-06-30	-212
2004-09-30	355
2004-12-31	65
2005-03-31	-162
2005-06-30	68
2005-09-30	-73
2005-12-31	105
2006-03-31	42
2006-06-30	61
2006-09-30	17
2006-12-31	127
2007-03-31	96
2007-06-30	-268
2007-09-30	-16
2007-12-31	211
2008-03-31	-64
2008-06-30	166
2008-09-30	-24
2008-12-31	-106
2009-03-31	-189
2009-06-30	-159
2009-09-30	5
2009-12-31	-13
2010-03-31	-76
2010-06-30	109
2010-09-30	-169
2010-12-31	-45
2011-03-31	-8
2011-06-30	81
2011-09-30	-70
2011-12-31	53
2012-03-31	-168
2012-06-30	208
2012-09-30	-248
2012-12-31	252
2013-03-31	-312
2013-06-30	125
2013-09-30	-140
2013-12-31	109
2014-03-31	-99
2014-06-30	97
2014-09-30	-18
2014-12-31	-41
2015-03-31	4
2015-06-30	196
2015-09-30	-129
2015-12-31	-70
2016-03-31	-48
2016-06-30	443
2016-09-30	-320
2016-12-31	696
2017-03-31	-329
2017-06-30	507
2017-09-30	-507
2017-12-31	55
2018-03-31	385
2018-06-30	321
2018-09-30	109
2018-12-31	-71
2019-03-31	-677
2019-06-30	17
2019-09-30	100
2019-12-31	-44
2020-03-31	-66
2020-06-30	-318
2020-09-30	-213
2020-12-31	-55
2021-03-31	-26
2021-06-30	40
2021-09-30	159
2021-12-31	120
2022-03-31	47
2022-06-30	66
2022-09-30	320
2022-12-31	-256
2023-03-31	157
2023-06-30	-31
2023-09-30	16
2023-12-31	-106