Year	Sterling (millions)
1997-12-31	3840
1998-12-31	3718
1999-12-31	3866
2000-12-31	3574
2001-12-31	3853
2002-12-31	3582
2003-12-31	2522
2004-12-31	2281
2005-12-31	2466
2006-12-31	2070
2007-12-31	1994
2008-12-31	2128
2009-12-31	1926
2010-12-31	2035
2011-12-31	1842
2012-12-31	1862
2013-12-31	1456
2014-12-31	1774
2015-12-31	2002
2016-12-31	1518
2017-12-31	1908
2018-12-31	1901
2019-12-31	1759
2020-12-31	1708
2021-12-31	2148
2022-12-31	2536
2023-12-31	2557