Year Sterling (millions) 1998-12-31 204 1999-12-31 202 2000-12-31 314 2001-12-31 278 2002-12-31 284 2003-12-31 516 2004-12-31 925 2005-12-31 1034 2006-12-31 1095 2007-12-31 1346 2008-12-31 1118 2009-12-31 816 2010-12-31 743 2011-12-31 678 2012-12-31 656