Year	Sterling (millions)
2011-12-31	11723
2012-12-31	10858
2013-12-31	12311
2014-12-31	9895
2015-12-31	11079
2016-12-31	19678
2017-12-31	25979
2018-12-31	32177
2019-12-31	36909
2020-12-31	43090
2021-12-31	33731
2022-12-31	27894
2023-12-31	22710