Year	Sterling (millions)
1998-12-31	174
1999-12-31	134
2000-12-31	130
2001-12-31	446
2002-12-31	574
2003-12-31	306
2004-12-31	168
2005-12-31	251
2006-12-31	485
2007-12-31	780
2008-12-31	270
2009-12-31	140
2010-12-31	505
2011-12-31	669
2012-12-31	233