Quarter Sterling (millions) 2010-03-31 -4766 2010-06-30 -2072 2010-09-30 -1222 2010-12-31 2598 2011-03-31 1906 2011-06-30 -3072 2011-09-30 -1540 2011-12-31 -4167 2012-03-31 759 2012-06-30 -819 2012-09-30 649 2012-12-31 -291 2013-03-31 -3799 2013-06-30 -859 2013-09-30 -452 2013-12-31 1205 2014-03-31 -1004 2014-06-30 780 2014-09-30 -1085 2014-12-31 -2284 2015-03-31 -548 2015-06-30 -412 2015-09-30 -1638 2015-12-31 -350 2016-03-31 188 2016-06-30 303 2016-09-30 -1750 2016-12-31 -424 2017-03-31 -700 2017-06-30 -401 2017-09-30 -262 2017-12-31 -1391 2018-03-31 115 2018-06-30 -36 2018-09-30 42 2018-12-31 -348 2019-03-31 600 2019-06-30 917 2019-09-30 1009 2019-12-31 -1057 2020-03-31 559 2020-06-30 398 2020-09-30 -702 2020-12-31 145 2021-03-31 83 2021-06-30 -97 2021-09-30 -278 2021-12-31 -36 2022-03-31 -268 2022-06-30 172 2022-09-30 615 2022-12-31 -685 2023-03-31 395 2023-06-30 -1156 2023-09-30 -156 2023-12-31 155