Quarter Sterling (millions) 2004-03-31 1258 2004-06-30 1019 2004-09-30 593 2004-12-31 1187 2005-03-31 1091 2005-06-30 1669 2005-09-30 872 2005-12-31 1670 2006-03-31 1115 2006-06-30 1464 2006-09-30 1324 2006-12-31 1159 2007-03-31 1207 2007-06-30 2075 2007-09-30 305 2007-12-31 391 2008-03-31 -165 2008-06-30 -621 2008-09-30 1180 2008-12-31 -5493 2009-03-31 1164 2009-06-30 -3245 2009-09-30 41 2009-12-31 289 2010-03-31 1981 2010-06-30 2449 2010-09-30 377 2010-12-31 202 2011-03-31 831 2011-06-30 -514 2011-09-30 768 2011-12-31 1299 2012-03-31 693 2012-06-30 431 2012-09-30 271 2012-12-31 974 2013-03-31 1302 2013-06-30 147 2013-09-30 1816 2013-12-31 278 2014-03-31 1501 2014-06-30 1354 2014-09-30 911 2014-12-31 1637 2015-03-31 2159 2015-06-30 1298 2015-09-30 928 2015-12-31 1087 2016-03-31 1882 2016-06-30 2287 2016-09-30 3045 2016-12-31 1305 2017-03-31 3253 2017-06-30 3270 2017-09-30 2220 2017-12-31 2714 2018-03-31 2194 2018-06-30 2052 2018-09-30 2164 2018-12-31 1584