Year	Sterling (millions)
1998-12-31	22
1999-12-31	37
2000-12-31	28
2001-12-31	45
2002-12-31	27
2003-12-31	18
2004-12-31	37
2005-12-31	18
2006-12-31	28
2007-12-31	31
2008-12-31	29
2009-12-31	35
2010-12-31	33
2011-12-31	31
2012-12-31	38