Year	Sterling (millions)
1998-03-31	0
1998-06-30	61
1998-09-30	44
1998-12-31	105
1999-03-31	0
1999-06-30	0
1999-09-30	0
2000-03-31	63
2000-06-30	-63
2000-09-30	34
2000-12-31	46
2001-03-31	35
2001-06-30	0
2001-09-30	241
2001-12-31	386
2002-03-31	77
2002-06-30	-473
2002-09-30	373
2002-12-31	-4
2003-03-31	62
2003-06-30	-313
2003-09-30	-955
2003-12-31	-1244
2004-12-31	1
2005-12-31	217
2006-12-31	-300
2007-12-31	-96
2008-12-31	1819
2009-12-31	-1578
2010-12-31	20
2011-12-31	46
2012-12-31	-632