Quarter	Sterling (millions)
1997-12-31	6
1998-03-31	9
1998-06-30	20
1998-09-30	16
1998-12-31	15
1999-03-31	7
1999-06-30	16
1999-09-30	26
1999-12-31	22
2000-03-31	27
2000-06-30	30
2000-09-30	32
2000-12-31	41
2001-03-31	73
2001-06-30	57
2001-09-30	61
2001-12-31	63
2002-03-31	110
2002-06-30	122
2002-09-30	142
2002-12-31	99
2003-03-31	125
2003-06-30	130
2003-09-30	163
2003-12-31	198
2004-03-31	233
2004-06-30	223
2004-09-30	284
2004-12-31	321
2005-03-31	123
2005-06-30	122
2005-09-30	134
2005-12-31	169
2006-03-31	218
2006-06-30	278
2006-09-30	296
2006-12-31	361
2007-03-31	411
2007-06-30	76
2007-09-30	50
2007-12-31	137
2008-03-31	69
2008-06-30	99
2008-09-30	61
2008-12-31	151
2009-03-31	61
2009-06-30	66
2009-09-30	148
2009-12-31	86
2010-03-31	72
2010-06-30	90
2010-09-30	95
2010-12-31	83
2011-03-31	88
2011-06-30	156
2011-09-30	129
2011-12-31	112
2012-03-31	59
2012-06-30	52
2012-09-30	44
2012-12-31	37
2013-03-31	36
2013-06-30	59
2013-09-30	43
2013-12-31	60
2014-03-31	42
2014-06-30	58
2014-09-30	66
2014-12-31	88
2015-03-31	98
2015-06-30	83
2015-09-30	62
2015-12-31	135
2016-03-31	74
2016-06-30	70
2016-09-30	48
2016-12-31	111
2017-03-31	105
2017-06-30	341
2017-09-30	175
2017-12-31	233
2018-03-31	148
2018-06-30	239
2018-09-30	279
2018-12-31	400
2019-03-31	57
2019-06-30	115
2019-09-30	136
2019-12-31	191
2020-03-31	181
2020-06-30	156
2020-09-30	115
2020-12-31	131
2021-03-31	129
2021-06-30	150
2021-09-30	232
2021-12-31	273
2022-03-31	283
2022-06-30	268
2022-09-30	450
2022-12-31	267
2023-03-31	324
2023-06-30	418
2023-09-30	388
2023-12-31	268