Year	Sterling (millions)
1997-12-31	18894
1998-12-31	15741
1999-12-31	12252
2000-12-31	9528
2001-12-31	5553
2002-12-31	4737
2003-12-31	2004
2004-12-31	1588
2005-12-31	1015
2006-12-31	1190