Year	Sterling (millions)
1999-12-31	1985
2000-12-31	4029
2001-12-31	5424
2002-12-31	7230
2003-12-31	10772
2004-12-31	12968
2005-12-31	19097
2006-12-31	29561
2007-12-31	43278
2008-12-31	59742
2009-12-31	51212