Year	Sterling (millions)
1998-12-31	70
1999-12-31	42
2000-12-31	66
2001-12-31	56
2002-12-31	56
2003-12-31	70
2004-12-31	98
2005-12-31	125
2006-12-31	140
2007-12-31	183
2008-12-31	255
2009-12-31	272
2010-12-31	331
2011-12-31	259
2012-12-31	186