Year Sterling (millions) 1997-12-31 20924 1998-12-31 20893 1999-12-31 21911 2000-12-31 22153 2001-12-31 24972 2002-12-31 25622 2003-12-31 27262 2004-12-31 28892 2005-12-31 28901 2006-12-31 29012 2007-12-31 32478 2008-12-31 30494 2009-12-31 32867 2010-12-31 33036 2011-12-31 35518 2012-12-31 37237 2013-12-31 40097 2014-12-31 47135 2015-12-31 47129 2016-12-31 53889 2017-12-31 58121 2018-12-31 61528 2019-12-31 62484 2020-12-31 94068 2021-12-31 91828 2022-12-31 85800 2023-12-31 81561