Year Sterling (millions) 1997-12-31 3862 1998-12-31 3742 1999-12-31 4434 2000-12-31 4312 2001-12-31 4122 2002-12-31 4150 2003-12-31 3730 2004-12-31 3880 2005-12-31 4096 2006-12-31 4515 2007-12-31 5103 2008-12-31 4027 2009-12-31 3565 2010-12-31 3177 2011-12-31 2771 2012-12-31 2556 2013-12-31 2477 2014-12-31 2463 2015-12-31 2766 2016-12-31 2479 2017-12-31 2741 2018-12-31 2645 2019-12-31 2655 2020-12-31 3151 2021-12-31 3157 2022-12-31 2990 2023-12-31 2803