Year	Sterling (millions)
1998-12-31	2
1999-12-31	9
2000-12-31	2
2001-12-31	5
2002-12-31	5
2003-12-31	23
2004-12-31	45
2005-12-31	51
2006-12-31	51
2007-12-31	4
2011-12-31	0
2012-12-31	0