Quarter Sterling (millions) 2010-03-31 363 2010-06-30 369 2010-09-30 -231 2010-12-31 -78 2011-03-31 280 2011-06-30 217 2011-09-30 -98 2011-12-31 79 2012-03-31 -403 2012-06-30 576 2012-09-30 294 2012-12-31 277 2013-03-31 347 2013-06-30 -1159 2013-09-30 3 2013-12-31 35 2014-03-31 193 2014-06-30 39 2014-09-30 -131 2014-12-31 -43 2015-03-31 166 2015-06-30 -152 2015-09-30 -119 2015-12-31 -102 2016-03-31 -190 2016-06-30 9 2016-09-30 -116 2016-12-31 -50 2017-03-31 443 2017-06-30 -158 2017-09-30 -151 2017-12-31 356 2018-03-31 450 2018-06-30 944 2018-09-30 -777 2018-12-31 -4 2019-03-31 23 2019-06-30 1023 2019-09-30 207 2019-12-31 717 2020-03-31 -474 2020-06-30 716 2020-09-30 133 2020-12-31 272 2021-03-31 -33 2021-06-30 619 2021-09-30 513 2021-12-31 -212 2022-03-31 -229 2022-06-30 -28 2022-09-30 1263 2022-12-31 744 2023-03-31 -241 2023-06-30 243 2023-09-30 -256 2023-12-31 350