Quarter Sterling (millions) 2010-03-31 -2960 2010-06-30 -2185 2010-09-30 2136 2010-12-31 929 2011-03-31 -631 2011-06-30 -2175 2011-09-30 1776 2011-12-31 260 2012-03-31 -2527 2012-06-30 -163 2012-09-30 -1138 2012-12-31 -580 2013-03-31 1225 2013-06-30 -3318 2013-09-30 -3385 2013-12-31 1368 2014-03-31 1130 2014-06-30 -1617 2014-09-30 4040 2014-12-31 -1132 2015-03-31 -480 2015-06-30 -1881 2015-09-30 -1592 2015-12-31 335 2016-03-31 105 2016-06-30 506 2016-09-30 -18 2016-12-31 -449 2017-03-31 -1613 2017-06-30 75 2017-09-30 -1489 2017-12-31 3900 2018-03-31 414 2018-06-30 -2230 2018-09-30 1762 2018-12-31 -2273 2019-03-31 1728 2019-06-30 -1119 2019-09-30 152 2019-12-31 -2102 2020-03-31 -3151 2020-06-30 1020 2020-09-30 1705 2020-12-31 10778 2021-03-31 -5514 2021-06-30 -6250 2021-09-30 1415 2021-12-31 520 2022-03-31 -779 2022-06-30 1306 2022-09-30 3573 2022-12-31 4500 2023-03-31 488 2023-06-30 5549 2023-09-30 4692 2023-12-31 2518