Year Sterling (millions) 1998-12-31 1078 1999-12-31 1139 2000-12-31 1493 2001-12-31 1550 2002-12-31 1489 2003-12-31 931 2004-12-31 931 2005-12-31 1063 2006-12-31 1087 2007-12-31 1111 2008-12-31 1307 2009-12-31 1317 2010-12-31 1335 2011-12-31 1357 2012-12-31 1360