Year Sterling (millions) 1998-12-31 184 1999-12-31 256 2000-12-31 290 2001-12-31 218 2002-12-31 317 2003-12-31 446 2004-12-31 595 2005-12-31 1238 2006-12-31 2124 2007-12-31 2427 2008-12-31 2271 2009-12-31 2143 2010-12-31 2795 2011-12-31 3069 2012-12-31 3072