Year Sterling (millions) 1997-12-31 4976 1998-12-31 5289 1999-12-31 4666 2000-12-31 4182 2001-12-31 3911 2002-12-31 3391 2003-12-31 2763 2004-12-31 2326 2005-12-31 3262 2006-12-31 4132 2007-12-31 13230 2008-12-31 17458 2009-12-31 7060 2010-12-31 7250 2011-12-31 7210 2012-12-31 4736 2013-12-31 5674 2014-12-31 5877 2015-12-31 6416 2016-12-31 9639 2017-12-31 7791 2018-12-31 7480 2019-12-31 7953 2020-12-31 8803 2021-12-31 6889 2022-12-31 9293 2023-12-31 8200