Quarter Sterling (millions) 2004-03-31 122 2004-06-30 139 2004-09-30 157 2004-12-31 172 2005-03-31 179 2005-06-30 208 2005-09-30 199 2005-12-31 184 2006-03-31 191 2006-06-30 203 2006-09-30 217 2006-12-31 230 2007-03-31 252 2007-06-30 277 2007-09-30 299 2007-12-31 303 2008-03-31 297 2008-06-30 295 2008-09-30 309 2008-12-31 245 2009-03-31 196 2009-06-30 116 2009-09-30 53 2009-12-31 93 2010-03-31 43 2010-06-30 45 2010-09-30 48 2010-12-31 48 2011-03-31 51 2011-06-30 53 2011-09-30 57 2011-12-31 63 2012-03-31 67 2012-06-30 73 2012-09-30 78 2012-12-31 69 2013-03-31 71 2013-06-30 62 2013-09-30 52 2013-12-31 47 2014-03-31 42 2014-06-30 39 2014-09-30 35 2014-12-31 34 2015-03-31 34 2015-06-30 34 2015-09-30 32 2015-12-31 33 2016-03-31 31 2016-06-30 32 2016-09-30 30 2016-12-31 25 2017-03-31 21 2017-06-30 20 2017-09-30 18 2017-12-31 20 2018-03-31 22 2018-06-30 23 2018-09-30 28 2018-12-31 36