Year Sterling (millions) 1998-12-31 5047 1999-12-31 5548 2000-12-31 6411 2001-12-31 7486 2002-12-31 8216 2003-12-31 8134 2004-12-31 14069 2005-12-31 16244 2006-12-31 17714 2007-12-31 18451 2008-12-31 29922 2009-12-31 26447 2010-12-31 30225 2011-12-31 30664 2012-12-31 30746