Year	Sterling (millions)
1998-12-31	476
1999-12-31	26
2000-12-31	318
2001-12-31	529
2002-12-31	490
2003-12-31	1126
2004-12-31	1556
2005-12-31	2267
2006-12-31	3465
2007-12-31	5368
2008-12-31	10458
2009-12-31	9894
2010-12-31	9721
2011-12-31	9709
2012-12-31	4819