Year	Sterling (millions)
1997-12-31	18443
1998-12-31	16668
1999-12-31	17477
2000-12-31	20135
2001-12-31	22907
2002-12-31	24171
2003-12-31	27972
2004-12-31	31501
2005-12-31	35162
2006-12-31	42081
2007-12-31	49521
2008-12-31	48078
2009-12-31	43707
2010-12-31	40795