Year Sterling (millions) 1998-12-31 1236 1999-12-31 1481 2000-12-31 1523 2001-12-31 1606 2002-12-31 2094 2003-12-31 2460 2004-12-31 2053 2005-12-31 2282 2006-12-31 2531 2007-12-31 3157 2008-12-31 4047 2009-12-31 3462 2010-12-31 3965 2011-12-31 3545 2012-12-31 3045