Year	Sterling (millions)
1997-12-31	490
1998-12-31	730
1999-12-31	1041
2000-12-31	853
2001-12-31	1261
2002-12-31	1223
2003-12-31	2152
2004-12-31	1912
2005-12-31	1778
2006-12-31	3486
2007-12-31	2141
2008-12-31	2999
2009-12-31	2913
2010-12-31	3101
2011-12-31	2792
2012-12-31	2445
2013-12-31	2433
2014-12-31	2853
2015-12-31	2294
2016-12-31	2643
2017-12-31	2886
2018-12-31	3080
2019-12-31	4681
2020-12-31	5989
2021-12-31	4867
2022-12-31	4278
2023-12-31	3664