Year Sterling (millions) 1997-12-31 508 1998-12-31 530 1999-12-31 395 2000-12-31 400 2001-12-31 505 2002-12-31 142 2003-12-31 133 2004-12-31 149 2005-12-31 106 2006-12-31 236 2007-12-31 358 2008-12-31 233 2009-12-31 303 2010-12-31 174 2011-12-31 323 2012-12-31 400 2013-12-31 317 2014-12-31 1007 2015-12-31 547 2016-12-31 1483 2017-12-31 1085 2018-12-31 1128 2019-12-31 1499 2020-12-31 4026 2021-12-31 5436 2022-12-31 7138 2023-12-31 5205