Quarter Sterling (millions) 2010-03-31 -16136 2010-06-30 -31328 2010-09-30 -1874 2010-12-31 535 2011-03-31 4086 2011-06-30 14198 2011-09-30 -37003 2011-12-31 9783 2012-03-31 887 2012-06-30 -21803 2012-09-30 11134 2012-12-31 17641 2013-03-31 -15726 2013-06-30 -388 2013-09-30 -11178 2013-12-31 16378 2014-03-31 4087 2014-06-30 13224 2014-09-30 -10884 2014-12-31 8920 2015-03-31 12852 2015-06-30 -1986 2015-09-30 -9342 2015-12-31 -6223 2016-03-31 -19833 2016-06-30 -23366 2016-09-30 -11884 2016-12-31 -18811 2017-03-31 -6838 2017-06-30 6526 2017-09-30 -14111 2017-12-31 -15090 2018-03-31 -16028 2018-06-30 -11573 2018-09-30 -5588 2018-12-31 -9507 2019-03-31 23128 2019-06-30 4999 2019-09-30 8074 2019-12-31 10183 2020-03-31 -9018 2020-06-30 -11052 2020-09-30 12132 2020-12-31 8715 2021-03-31 2200 2021-06-30 -10897 2021-09-30 1508 2021-12-31 -12452 2022-03-31 -3003 2022-06-30 -4833 2022-09-30 15832 2022-12-31 -3235 2023-03-31 4609 2023-06-30 3886 2023-09-30 21763 2023-12-31 6229