Quarter Sterling (millions) 2008-03-31 7 2008-06-30 37 2008-09-30 -4 2008-12-31 -107 2009-03-31 -19 2009-06-30 -6 2009-09-30 32 2009-12-31 -24 2010-03-31 -13 2010-06-30 5 2010-09-30 -19 2010-12-31 -14 2011-03-31 -6 2011-06-30 21 2011-09-30 18 2011-12-31 -27 2012-03-31 -5 2012-06-30 24 2012-09-30 -14 2012-12-31 -46 2013-03-31 45 2013-06-30 6 2013-09-30 11 2013-12-31 -23 2014-03-31 643 2014-06-30 12 2014-09-30 -11 2014-12-31 38 2015-03-31 7 2015-06-30 -37 2015-09-30 -8 2015-12-31 58 2016-03-31 -17 2016-06-30 27 2016-09-30 35 2016-12-31 6 2017-03-31 55 2017-06-30 4 2017-09-30 -47 2017-12-31 27 2018-03-31 7 2018-06-30 -83 2018-09-30 51 2018-12-31 10 2019-03-31 -38 2019-06-30 -13 2019-09-30 19 2019-12-31 -10 2020-03-31 59 2020-06-30 -113 2020-09-30 16 2020-12-31 11 2021-03-31 -29 2021-06-30 5 2021-09-30 -39 2021-12-31 9 2022-03-31 22 2022-06-30 12 2022-09-30 -7 2022-12-31 -16 2023-03-31 14 2023-06-30 -46 2023-09-30 -2 2023-12-31 -5