Quarter Sterling (millions) 2010-03-31 8596 2010-06-30 -7565 2010-09-30 -1783 2010-12-31 -14512 2011-03-31 -24762 2011-06-30 677 2011-09-30 -5099 2011-12-31 -16667 2012-03-31 5237 2012-06-30 -929 2012-09-30 -1030 2012-12-31 -3309 2013-03-31 -10728 2013-06-30 7548 2013-09-30 -2260 2013-12-31 -9827 2014-03-31 4215 2014-06-30 -5297 2014-09-30 4656 2014-12-31 -2637 2015-03-31 8460 2015-06-30 2921 2015-09-30 10141 2015-12-31 -6321 2016-03-31 2866 2016-06-30 -2378 2016-09-30 13497 2016-12-31 -8475 2017-03-31 662 2017-06-30 3958 2017-09-30 -4960 2017-12-31 -963 2018-03-31 -11155 2018-06-30 -796 2018-09-30 3616 2018-12-31 -5309 2019-03-31 404 2019-06-30 -1329 2019-09-30 -9836 2019-12-31 -3035 2020-03-31 8607 2020-06-30 -7250 2020-09-30 -1586 2020-12-31 -6487 2021-03-31 4655 2021-06-30 4977 2021-09-30 5361 2021-12-31 20258 2022-03-31 -4669 2022-06-30 -5480 2022-09-30 13752 2022-12-31 -12751 2023-03-31 9475 2023-06-30 -5879 2023-09-30 -6988 2023-12-31 -270