Quarter Sterling (millions) 2004-03-31 133 2004-06-30 153 2004-09-30 150 2004-12-31 164 2005-03-31 195 2005-06-30 222 2005-09-30 228 2005-12-31 242 2006-03-31 262 2006-06-30 277 2006-09-30 290 2006-12-31 275 2007-03-31 299 2007-06-30 311 2007-09-30 334 2007-12-31 335 2008-03-31 250 2008-06-30 263 2008-09-30 208 2008-12-31 264 2009-03-31 221 2009-06-30 131 2009-09-30 132 2009-12-31 128 2010-03-31 131 2010-06-30 129 2010-09-30 133 2010-12-31 154 2011-03-31 272 2011-06-30 360 2011-09-30 270 2011-12-31 168 2012-03-31 170 2012-06-30 145 2012-09-30 141 2012-12-31 236 2013-03-31 233 2013-06-30 179 2013-09-30 177 2013-12-31 173 2014-03-31 147 2014-06-30 138 2014-09-30 141 2014-12-31 151 2015-03-31 135 2015-06-30 137 2015-09-30 137 2015-12-31 148