Year Sterling (millions) 1997-12-31 2909 1998-12-31 2041 1999-12-31 1410 2000-12-31 4377 2001-12-31 7999 2002-12-31 19852 2003-12-31 11321 2004-12-31 11941 2005-12-31 8868 2006-12-31 7811 2007-12-31 8321 2008-12-31 11838 2009-12-31 20274