Year Sterling (millions) 1997-12-31 31930 1998-12-31 34687 1999-12-31 34308 2000-12-31 36356 2001-12-31 34967 2002-12-31 36253 2003-12-31 33936 2004-12-31 35478 2005-12-31 40548 2006-12-31 42073 2007-12-31 53510 2008-12-31 56780 2009-12-31 47438 2010-12-31 44167 2011-12-31 41587 2012-12-31 40403 2013-12-31 41497 2014-12-31 43942 2015-12-31 43034 2016-12-31 46924 2017-12-31 51922 2018-12-31 53417 2019-12-31 51385 2020-12-31 57786 2021-12-31 58076 2022-12-31 57683 2023-12-31 49832