Year	Sterling (millions)
1998-03-31	1
1998-06-30	0
1998-09-30	0
1998-12-31	1
1999-03-31	0
1999-06-30	0
1999-09-30	0
1999-12-31	0
2000-03-31	0
2000-06-30	0
2000-09-30	0
2000-12-31	0
2001-03-31	0
2001-06-30	0
2001-09-30	0
2001-12-31	0
2002-03-31	4
2002-06-30	3
2002-09-30	254
2002-12-31	261
2003-03-31	0
2003-06-30	0
2003-09-30	0
2003-12-31	-115
2004-12-31	-38
2007-12-31	413
2008-12-31	-246
2012-12-31	6