Quarter Sterling (millions) 2008-03-31 -8878 2008-06-30 3210 2008-09-30 -1109 2008-12-31 3323 2009-03-31 -4178 2009-06-30 -2352 2009-09-30 -8869 2009-12-31 -530 2010-03-31 -2011 2010-06-30 3957 2010-09-30 -1151 2010-12-31 -1390 2011-03-31 -8923 2011-06-30 221 2011-09-30 -2482 2011-12-31 5074 2012-03-31 -2320 2012-06-30 576 2012-09-30 -945 2012-12-31 831 2013-03-31 475 2013-06-30 -1818 2013-09-30 -5058 2013-12-31 -35 2014-03-31 851 2014-06-30 -419 2014-09-30 -1323 2014-12-31 3860 2015-03-31 -714 2015-06-30 336 2015-09-30 3752 2015-12-31 4402 2016-03-31 -8884 2016-06-30 -897 2016-09-30 2072 2016-12-31 1289 2017-03-31 -1871 2017-06-30 3097 2017-09-30 -1826 2017-12-31 4448 2018-03-31 -1628 2018-06-30 1466 2018-09-30 107 2018-12-31 4779 2019-03-31 -1027 2019-06-30 -9 2019-09-30 -80 2019-12-31 3901