Year Sterling (millions) 1998-12-31 1809 1999-12-31 1743 2000-12-31 2073 2001-12-31 2510 2002-12-31 2410 2003-12-31 2924 2004-12-31 2688 2005-12-31 2717 2006-12-31 6605 2007-12-31 6060 2008-12-31 4995 2009-12-31 6111 2010-12-31 5907 2011-12-31 5932 2012-12-31 4656