Year	Sterling (millions)
1997-12-31	4358
1998-12-31	4929
1999-12-31	6581
2000-12-31	9783
2001-12-31	8986
2002-12-31	4985
2003-12-31	6633
2004-12-31	8818
2005-12-31	6140
2006-12-31	5647
2007-12-31	19351
2008-12-31	16106
2009-12-31	35465
2010-12-31	25705
2011-12-31	22161
2012-12-31	29051
2013-12-31	19981
2014-12-31	21702
2015-12-31	29093
2016-12-31	18019
2017-12-31	20052
2018-12-31	21203
2019-12-31	24744