Year	Sterling (millions)
1997-12-31	60
1998-12-31	34
1999-12-31	28
2000-12-31	43
2001-12-31	31
2002-12-31	35
2003-12-31	48
2004-12-31	44
2005-12-31	1468
2006-12-31	2319
2007-12-31	1874
2008-12-31	148
2009-12-31	165
2010-12-31	134
2011-12-31	182
2012-12-31	175
2013-12-31	133
2014-12-31	229
2015-12-31	263
2016-12-31	307
2017-12-31	290
2018-12-31	296
2019-12-31	313
2020-12-31	316
2021-12-31	273
2022-12-31	271
2023-12-31	246