Year Sterling (millions) 1998-12-31 5193 1999-12-31 5986 2000-12-31 6802 2001-12-31 9346 2002-12-31 10974 2003-12-31 9587 2004-12-31 17603 2005-12-31 17895 2006-12-31 19307 2007-12-31 21555 2008-12-31 33216 2009-12-31 29384 2010-12-31 33071 2011-12-31 33586 2012-12-31 32511