Year	Sterling (millions)
1997-12-31	52
1998-12-31	30
1999-12-31	23
2000-12-31	62
2001-12-31	18
2002-12-31	30
2003-12-31	11
2004-12-31	35
2005-12-31	39
2006-12-31	89
2007-12-31	93
2008-12-31	95
2009-12-31	76
2010-12-31	12
2011-12-31	10
2012-12-31	4
2013-12-31	3
2014-12-31	2
2015-12-31	3
2016-12-31	2
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