Year Sterling (millions) 1998-12-31 42 1999-12-31 59 2000-12-31 72 2001-12-31 92 2002-12-31 130 2003-12-31 125 2004-12-31 151 2005-12-31 184 2006-12-31 207 2007-12-31 332 2008-12-31 216 2009-12-31 219 2010-12-31 337 2011-12-31 243 2012-12-31 442