Year Sterling (millions) 1997-12-31 3101 1998-12-31 3075 1999-12-31 2182 2000-12-31 2505 2001-12-31 2378 2002-12-31 1610 2003-12-31 1555 2004-12-31 1172 2005-12-31 1351 2006-12-31 1860 2007-12-31 1827 2008-12-31 2205 2009-12-31 1922 2010-12-31 2295 2011-12-31 1761 2012-12-31 1466 2013-12-31 2773 2014-12-31 2553 2015-12-31 1761 2016-12-31 1824 2017-12-31 1792 2018-12-31 1797 2019-12-31 2163 2020-12-31 2767 2021-12-31 1555 2022-12-31 1939 2023-12-31 1903