Quarter	Sterling (millions)
1998-03-31	64
1998-06-30	39
1998-09-30	-130
1998-12-31	-20
1999-03-31	12
1999-06-30	15
1999-09-30	-20
1999-12-31	19
2000-03-31	-43
2000-06-30	-20
2000-09-30	20
2000-12-31	22
2001-03-31	-29
2001-06-30	3
2001-09-30	-16
2001-12-31	-20
2002-03-31	29
2002-06-30	16
2002-09-30	-63
2002-12-31	113
2003-03-31	-55
2003-06-30	41
2003-09-30	80
2003-12-31	-20
2004-03-31	-10
2004-06-30	51
2004-09-30	57
2004-12-31	-137
2005-03-31	-37
2005-06-30	-1
2005-09-30	44
2005-12-31	-83
2006-03-31	110
2006-06-30	-9
2006-09-30	48
2006-12-31	316
2007-03-31	-61
2007-06-30	148
2007-09-30	35
2007-12-31	168
2008-03-31	32
2008-06-30	-240
2008-09-30	-136
2008-12-31	-113
2009-03-31	-447
2009-06-30	-31
2009-09-30	-127
2009-12-31	117
2010-03-31	27
2010-06-30	142
2010-09-30	-172
2010-12-31	-140
2011-03-31	-282
2011-06-30	-36
2011-09-30	28
2011-12-31	71
2012-03-31	144
2012-06-30	7
2012-09-30	110
2012-12-31	-2
2013-03-31	144
2013-06-30	-66
2013-09-30	110
2013-12-31	-26
2014-03-31	-331
2014-06-30	-230
2014-09-30	18
2014-12-31	372
2015-03-31	640
2015-06-30	412
2015-09-30	67
2015-12-31	-136
2016-03-31	266
2016-06-30	-93
2016-09-30	-326
2016-12-31	-178
2017-03-31	56
2017-06-30	273
2017-09-30	-84
2017-12-31	-317
2018-03-31	108
2018-06-30	-73
2018-09-30	-89
2018-12-31	-50