Year Sterling (millions) 1998-12-31 5137 1999-12-31 5933 2000-12-31 6757 2001-12-31 9318 2002-12-31 10952 2003-12-31 9570 2004-12-31 17587 2005-12-31 17884 2006-12-31 19295 2007-12-31 21548 2008-12-31 33214 2009-12-31 29381 2010-12-31 33068 2011-12-31 33585 2012-12-31 32511