Quarter Sterling (millions) 2008-03-31 3817 2008-06-30 2622 2008-09-30 4873 2008-12-31 3800 2009-03-31 7683 2009-06-30 5204 2009-09-30 3717 2009-12-31 10474 2010-03-31 13734 2010-06-30 17514 2010-09-30 15615 2010-12-31 18673 2011-03-31 16006 2011-06-30 15261 2011-09-30 18387 2011-12-31 15725 2012-03-31 17749 2012-06-30 16850 2012-09-30 19971 2012-12-31 26864 2013-03-31 28221 2013-06-30 23183 2013-09-30 27702 2013-12-31 30246 2014-03-31 28786 2014-06-30 28514 2014-09-30 26784 2014-12-31 27739 2015-03-31 31241 2015-06-30 34040 2015-09-30 34682 2015-12-31 33918 2016-03-31 36988 2016-06-30 38373 2016-09-30 41461 2016-12-31 42272 2017-03-31 41037 2017-06-30 41926 2017-09-30 45496 2017-12-31 44042 2018-03-31 42106 2018-06-30 41106 2018-09-30 41783 2018-12-31 37869 2019-03-31 41081 2019-06-30 40186 2019-09-30 44260 2019-12-31 39797