Year	Sterling (millions)
1997-12-31	349
1998-12-31	275
1999-12-31	359
2000-12-31	374
2001-12-31	257
2002-12-31	35
2003-12-31	40
2004-12-31	1228
2005-12-31	1840
2006-12-31	1930
2007-12-31	1926
2008-12-31	17400
2009-12-31	9523