Year	Sterling (millions)
1998-12-31	8
1999-12-31	13
2000-12-31	17
2001-12-31	31
2002-12-31	21
2003-12-31	27
2004-12-31	44
2005-12-31	20
2006-12-31	23
2007-12-31	40
2008-12-31	45
2009-12-31	96
2010-12-31	62
2011-12-31	37
2012-12-31	29