Quarter Sterling (millions) 2010-03-31 9675 2010-06-30 -688 2010-09-30 -10561 2010-12-31 -38704 2011-03-31 18572 2011-06-30 -2940 2011-09-30 -1235 2011-12-31 -6986 2012-03-31 574 2012-06-30 10552 2012-09-30 13164 2012-12-31 -8731 2013-03-31 -6601 2013-06-30 4606 2013-09-30 16848 2013-12-31 -27543 2014-03-31 -2903 2014-06-30 4265 2014-09-30 -15461 2014-12-31 -5777 2015-03-31 -3579 2015-06-30 -6365 2015-09-30 -10857 2015-12-31 -3159 2016-03-31 -2697 2016-06-30 6056 2016-09-30 5962 2016-12-31 12928 2017-03-31 25153 2017-06-30 -1322 2017-09-30 13890 2017-12-31 -8138 2018-03-31 -9967 2018-06-30 408 2018-09-30 3271 2018-12-31 9409 2019-03-31 -8787 2019-06-30 -8124 2019-09-30 11318 2019-12-31 6682 2020-03-31 20185 2020-06-30 16482 2020-09-30 11306 2020-12-31 -15812 2021-03-31 -3973 2021-06-30 4945 2021-09-30 7296 2021-12-31 10284 2022-03-31 -3019 2022-06-30 -9648 2022-09-30 -26509 2022-12-31 11126 2023-03-31 -6897 2023-06-30 -6158 2023-09-30 -19301 2023-12-31 -640