Year Sterling (millions) 1998-12-31 5514 1999-12-31 5579 2000-12-31 7342 2001-12-31 8223 2002-12-31 9025 2003-12-31 9834 2004-12-31 11869 2005-12-31 14243 2006-12-31 16394 2007-12-31 17528 2008-12-31 13715 2009-12-31 14602 2010-12-31 19446 2011-12-31 29344 2012-12-31 29562