Year Sterling (millions) 1998-12-31 134 1999-12-31 187 2000-12-31 180 2001-12-31 173 2002-12-31 148 2003-12-31 145 2004-12-31 155 2005-12-31 119 2006-12-31 135 2007-12-31 182 2008-12-31 174 2009-12-31 187 2010-12-31 240 2011-12-31 203 2012-12-31 182