Year	Sterling (millions)
1998-12-31	127
1999-12-31	470
2000-12-31	291
2001-12-31	677
2002-12-31	622
2003-12-31	662
2004-12-31	844
2005-12-31	1325
2006-12-31	1844
2007-12-31	875
2008-12-31	-229
2009-12-31	743
2010-12-31	240
2011-12-31	160
2012-12-31	1118