Year	Sterling (millions)
1997-12-31	306
1998-12-31	457
1999-12-31	1054
2000-12-31	172
2001-12-31	175
2002-12-31	529
2003-12-31	2186
2004-12-31	761
2005-12-31	1261
2006-12-31	1687
2007-12-31	1028
2008-12-31	2127
2009-12-31	2151
2010-12-31	1180
2011-12-31	1930
2012-12-31	3319
2013-12-31	3011
2014-12-31	2113
2015-12-31	2054
2016-12-31	3083
2017-12-31	2902
2018-12-31	6992
2019-12-31	5145