Year Sterling (millions) 1998-12-31 163 1999-12-31 144 2000-12-31 130 2001-12-31 107 2002-12-31 117 2003-12-31 106 2004-12-31 84 2005-12-31 73 2006-12-31 126 2007-12-31 245 2008-12-31 32 2009-12-31 96 2010-12-31 101 2011-12-31 136 2012-12-31 161