Quarter Sterling (millions) 2010-03-31 -31202 2010-06-30 395 2010-09-30 10597 2010-12-31 -5962 2011-03-31 -16393 2011-06-30 -8440 2011-09-30 4479 2011-12-31 -15714 2012-03-31 26382 2012-06-30 -12157 2012-09-30 3544 2012-12-31 -1546 2013-03-31 -21450 2013-06-30 1439 2013-09-30 -1011 2013-12-31 16822 2014-03-31 5207 2014-06-30 13251 2014-09-30 -2994 2014-12-31 -2626 2015-03-31 12562 2015-06-30 -11672 2015-09-30 861 2015-12-31 1594 2016-03-31 -8010 2016-06-30 -11563 2016-09-30 -2460 2016-12-31 425 2017-03-31 -10903 2017-06-30 -36523 2017-09-30 7326 2017-12-31 -2591 2018-03-31 34269 2018-06-30 17065 2018-09-30 -15853 2018-12-31 -23283 2019-03-31 -23573 2019-06-30 -343 2019-09-30 9637 2019-12-31 -6740 2020-03-31 12490 2020-06-30 -1957 2020-09-30 -6665 2020-12-31 -36532 2021-03-31 -640 2021-06-30 13887 2021-09-30 -3178 2021-12-31 -3636 2022-03-31 -5123 2022-06-30 -5584 2022-09-30 3376 2022-12-31 3629 2023-03-31 -3543 2023-06-30 1856 2023-09-30 -1807 2023-12-31 -5159