Year	Sterling (millions)
1998-12-31	-64
1999-12-31	131
2000-12-31	136
2001-12-31	84
2002-12-31	-14
2003-12-31	85
2004-12-31	112
2005-12-31	146
2006-12-31	198
2007-12-31	159
2008-12-31	78
2009-12-31	48
2010-12-31	2
2011-12-31	72
2012-12-31	72