Year Sterling (millions) 1998-12-31 985 1999-12-31 1081 2000-12-31 1263 2001-12-31 1376 2002-12-31 1583 2003-12-31 1695 2004-12-31 2332 2005-12-31 2464 2006-12-31 3057 2007-12-31 2430 2008-12-31 2655 2009-12-31 3046 2012-12-31 1528