Year	Sterling (millions)
1998-12-31	-1
1999-12-31	-38
2000-12-31	12
2001-12-31	93
2002-12-31	-79
2003-12-31	-17
2004-12-31	1174
2005-12-31	110
2007-12-31	585
2008-12-31	-937
2009-12-31	1735
2010-12-31	-341
2011-12-31	-667
2012-12-31	-565