Year Sterling (millions) 1997-12-31 1015 1998-12-31 983 1999-12-31 771 2000-12-31 1379 2001-12-31 1266 2002-12-31 1696 2003-12-31 1620 2004-12-31 1417 2005-12-31 1123 2006-12-31 4144 2007-12-31 2449 2008-12-31 3964 2009-12-31 3518 2010-12-31 2831 2011-12-31 2432 2012-12-31 2571 2013-12-31 2628 2014-12-31 2595 2015-12-31 2869 2016-12-31 3438 2017-12-31 3146 2018-12-31 3501 2019-12-31 4745 2020-12-31 3869 2021-12-31 4239 2022-12-31 4505 2023-12-31 6291