Year	Sterling (millions)
1998-03-31	-5
1998-06-30	0
1998-09-30	0
1998-12-31	78
1999-03-31	0
1999-06-30	3
1999-09-30	24
1999-12-31	17
2000-03-31	0
2000-06-30	0
2000-09-30	-37
2001-03-31	70
2001-06-30	0
2001-09-30	20
2001-12-31	130
2002-03-31	-33
2002-06-30	100
2002-09-30	0
2002-12-31	139
2003-03-31	0
2003-06-30	0
2003-09-30	0
2003-12-31	0
2004-12-31	639
2005-12-31	95
2006-12-31	495
2007-12-31	292
2008-12-31	239
2010-12-31	4345
2012-12-31	2516