Year	Sterling (millions)
1998-12-31	2
1999-12-31	122
2000-12-31	8
2001-12-31	75
2002-12-31	56
2003-12-31	28
2007-12-31	7
2008-12-31	20
2010-12-31	203
2011-12-31	5
2012-12-31	0