Year Sterling (millions) 1997-12-31 13903 1998-12-31 11981 1999-12-31 10719 2000-12-31 14337 2001-12-31 13757 2002-12-31 13351 2003-12-31 9895 2004-12-31 12231 2005-12-31 14639 2006-12-31 16022 2007-12-31 19093 2008-12-31 23260 2009-12-31 25660 2010-12-31 25740 2011-12-31 25894 2012-12-31 23010 2013-12-31 24019 2014-12-31 18722 2015-12-31 18725 2016-12-31 20324 2017-12-31 25577 2018-12-31 27460 2019-12-31 28042 2020-12-31 30554 2021-12-31 32716 2022-12-31 33369 2023-12-31 26142