Quarter Sterling (millions) 2010-03-31 -614 2010-06-30 -1935 2010-09-30 3072 2010-12-31 2857 2011-03-31 -970 2011-06-30 888 2011-09-30 -5715 2011-12-31 -279 2012-03-31 -2937 2012-06-30 -777 2012-09-30 -1784 2012-12-31 -895 2013-03-31 -855 2013-06-30 2083 2013-09-30 -482 2013-12-31 -2342 2014-03-31 -580 2014-06-30 -757 2014-09-30 -658 2014-12-31 -458 2015-03-31 -228 2015-06-30 1332 2015-09-30 -1011 2015-12-31 66 2016-03-31 467 2016-06-30 491 2016-09-30 -927 2016-12-31 -257 2017-03-31 -803 2017-06-30 -292 2017-09-30 -1580 2017-12-31 1506 2018-03-31 1718 2018-06-30 -680 2018-09-30 -165 2018-12-31 -712 2019-03-31 682 2019-06-30 139 2019-09-30 198 2019-12-31 -16 2020-03-31 1547 2020-06-30 -161 2020-09-30 -1422 2020-12-31 2682 2021-03-31 -2290 2021-06-30 -1902 2021-09-30 165 2021-12-31 151 2022-03-31 2727 2022-06-30 -340 2022-09-30 2115 2022-12-31 1976 2023-03-31 2622 2023-06-30 327 2023-09-30 2016 2023-12-31 2578