Year	Sterling (millions)
1998-12-31	122
1999-12-31	102
2000-12-31	57
2001-12-31	90
2002-12-31	122
2003-12-31	64
2004-12-31	139
2005-12-31	149
2006-12-31	250
2007-12-31	103
2008-12-31	150
2009-12-31	204
2010-12-31	142
2011-12-31	131
2012-12-31	159