Year Sterling (millions) 1997-12-31 2876 1998-12-31 4131 1999-12-31 4190 2000-12-31 -2606 2001-12-31 446 2002-12-31 4618 2003-12-31 9792 2004-12-31 13843 2005-12-31 12881 2006-12-31 24185 2007-12-31 2042 2008-12-31 -70979 2009-12-31 -17282 2010-12-31 5895 2011-12-31 27380 2012-12-31 21303 2013-12-31 2827 2014-12-31 -3968 2015-12-31 -11459 2016-12-31 -23101 2017-12-31 -9505 2018-12-31 -19935 2019-12-31 -5949 2020-12-31 -15007 2021-12-31 -5512 2022-12-31 -15009 2023-12-31 22390