Year	Sterling (millions)
1998-12-31	0
1999-12-31	15
2000-12-31	148
2001-12-31	150
2002-12-31	131
2003-12-31	121
2004-12-31	111
2005-12-31	-52
2006-12-31	165
2007-12-31	434
2008-12-31	29
2009-12-31	0
2012-12-31	75