Year	Sterling (millions)
1997-12-31	41
1998-06-30	63
1998-12-31	97
1999-06-30	388
1999-12-31	121
2000-06-30	95
2000-12-31	58
2001-06-30	112
2001-12-31	76
2002-06-30	15
2002-12-31	16
2003-12-31	0
2004-12-31	250
2005-12-31	25
2006-12-31	5
2007-12-31	240
2008-12-31	43
2009-12-31	2079