Year	Sterling (millions)
1998-12-31	16
1999-12-31	23
2000-12-31	44
2001-12-31	47
2002-12-31	61
2003-12-31	37
2004-12-31	-11
2005-12-31	17
2006-12-31	23
2007-12-31	59
2008-12-31	-278
2009-12-31	-62
2010-12-31	-1086
2011-12-31	-203
2012-12-31	-2037