Quarter Sterling (millions) 2004-03-31 394 2004-06-30 570 2004-09-30 660 2004-12-31 715 2005-03-31 766 2005-06-30 870 2005-09-30 960 2005-12-31 982 2006-03-31 942 2006-06-30 1046 2006-09-30 1113 2006-12-31 1232 2007-03-31 1224 2007-06-30 1218 2007-09-30 1287 2007-12-31 1292 2008-03-31 1922 2008-06-30 1399 2008-09-30 1501 2008-12-31 1671 2009-03-31 830 2009-06-30 445 2009-09-30 266 2009-12-31 239 2010-03-31 219 2010-06-30 238 2010-09-30 215 2010-12-31 181 2011-03-31 207 2011-06-30 212 2011-09-30 176 2011-12-31 190 2012-03-31 183 2012-06-30 156 2012-09-30 176 2012-12-31 196 2013-03-31 149 2013-06-30 142 2013-09-30 151 2013-12-31 105 2014-03-31 118 2014-06-30 105 2014-09-30 100 2014-12-31 83 2015-03-31 115 2015-06-30 115 2015-09-30 101 2015-12-31 83 2016-03-31 77 2016-06-30 118 2016-09-30 104 2016-12-31 46 2017-03-31 52 2017-06-30 66 2017-09-30 80 2017-12-31 107 2018-03-31 219 2018-06-30 231 2018-09-30 246 2018-12-31 238