Year Sterling (millions) 1998-12-31 40 1999-12-31 49 2000-12-31 55 2001-12-31 88 2002-12-31 116 2003-12-31 101 2004-12-31 57 2005-12-31 73 2006-12-31 125 2007-12-31 199 2008-12-31 104 2009-12-31 59 2010-12-31 194 2011-12-31 106 2012-12-31 370