Year Sterling (millions) 1997-12-31 2377 1998-12-31 2400 1999-12-31 2993 2000-12-31 3576 2001-12-31 3630 2002-12-31 3421 2003-12-31 2954 2004-12-31 4199 2005-12-31 6081 2006-12-31 9922 2007-12-31 11958 2008-12-31 14528 2009-12-31 8908