Quarter Sterling (millions) 2010-03-31 -101 2010-06-30 -1177 2010-09-30 84 2010-12-31 -97 2011-03-31 -8 2011-06-30 9 2011-09-30 -74 2011-12-31 5 2012-03-31 107 2012-06-30 -38 2012-09-30 -55 2012-12-31 -53 2013-03-31 -13 2013-06-30 8 2013-09-30 5 2013-12-31 14 2014-03-31 -1 2014-06-30 25 2014-09-30 68 2014-12-31 108 2015-03-31 -53 2015-06-30 -76 2015-09-30 62 2015-12-31 41 2016-03-31 -120 2016-06-30 0 2016-09-30 -1 2016-12-31 -17 2017-03-31 -4 2017-06-30 5 2017-09-30 65 2017-12-31 -76 2018-03-31 8 2018-06-30 -14 2018-09-30 0 2018-12-31 0 2019-03-31 4 2019-06-30 0 2019-09-30 17 2019-12-31 1 2020-03-31 0 2020-06-30 48 2020-09-30 -50 2020-12-31 2 2021-03-31 0 2021-06-30 23 2021-09-30 -23 2021-12-31 7 2022-03-31 3 2022-06-30 0 2022-09-30 0 2022-12-31 10 2023-03-31 6 2023-06-30 -5 2023-09-30 0 2023-12-31 0