Year	Sterling (millions)
1997-12-31	52
1998-12-31	6
1999-12-31	23
2000-12-31	45
2001-12-31	6
2002-12-31	20
2003-12-31	10
2004-12-31	10
2005-12-31	39
2006-12-31	88
2007-12-31	90
2008-12-31	94
2009-12-31	75
2010-12-31	11
2011-12-31	9
2012-12-31	3
2013-12-31	2
2014-12-31	2
2015-12-31	2
2016-12-31	1
2017-12-31	3
2018-12-31	3
2019-12-31	3
2020-12-31	3
2021-12-31	1
2022-12-31	11
2023-12-31	5