Year	Sterling (millions)
1998-12-31	-106
1999-12-31	457
2000-12-31	812
2001-12-31	631
2002-12-31	869
2003-12-31	1083
2004-12-31	724
2005-12-31	950
2006-12-31	1249
2007-12-31	1326
2008-12-31	559
2009-12-31	-430
2010-12-31	210
2011-12-31	831
2012-12-31	188