Year	Sterling (millions)
2011-12-31	1635
2012-12-31	1927
2013-12-31	1985
2014-12-31	1855
2015-12-31	2125
2016-12-31	2323
2017-12-31	2273
2018-12-31	2834
2019-12-31	2728
2020-12-31	3453
2021-12-31	3031
2022-12-31	2883
2023-12-31	3186