Year Sterling (millions) 1998-12-31 8 1999-12-31 10 2000-12-31 85 2001-12-31 98 2002-12-31 112 2003-12-31 62 2004-12-31 58 2005-12-31 106 2006-12-31 74 2007-12-31 137 2008-12-31 142 2009-12-31 287 2010-12-31 269 2011-12-31 352 2012-12-31 184