Year	Sterling (millions)
1998-12-31	3697
1999-12-31	4541
2000-12-31	6104
2001-12-31	6633
2002-12-31	6468
2003-12-31	6710
2004-12-31	9475
2005-12-31	11058
2006-12-31	11472
2007-12-31	9861
2008-12-31	11618
2009-12-31	14390
2010-12-31	17507
2011-12-31	19169
2012-12-31	18997