Year	Sterling (millions)
1998-12-31	17
1999-12-31	12
2000-12-31	38
2001-12-31	26
2002-12-31	22
2003-12-31	24
2004-12-31	49
2005-12-31	50
2006-12-31	144
2007-12-31	93
2008-12-31	57
2009-12-31	83
2010-12-31	85
2011-12-31	103
2012-12-31	60