Year Sterling (millions) 1998-12-31 933 1999-12-31 1116 2000-12-31 2174 2001-12-31 2541 2002-12-31 2276 2003-12-31 2179 2004-12-31 2355 2005-12-31 3119 2006-12-31 3721 2007-12-31 2123 2008-12-31 2043 2011-12-31 708 2012-12-31 698