Year Sterling (millions) 2011-12-31 312278 2012-12-31 213863 2013-12-31 179407 2014-12-31 153201 2015-12-31 109943 2016-12-31 97430 2017-12-31 92114 2018-12-31 103794 2019-12-31 103772 2020-12-31 93069 2021-12-31 74191 2022-12-31 74143 2023-12-31 74605