Year	Sterling (millions)
1999-12-31	0
2000-12-31	0
2001-12-31	0
2002-12-31	1
2003-12-31	1
2004-12-31	1
2005-12-31	1
2006-12-31	1
2007-12-31	4
2008-12-31	28
2009-12-31	53
2010-12-31	31
2011-12-31	59
2012-12-31	57
2013-12-31	49
2014-12-31	46
2015-12-31	52
2016-12-31	58
2017-12-31	62
2018-12-31	65
2019-12-31	66