Year	Sterling (millions)
1998-12-31	0
1999-12-31	409
2000-12-31	23
2001-12-31	0
2002-12-31	0
2003-12-31	0
2004-12-31	1857
2005-12-31	2239
2006-12-31	1410
2007-12-31	1684
2008-12-31	2533
2012-12-31	10303