Quarter Sterling (millions) 2004-03-31 373 2004-06-30 396 2004-09-30 361 2004-12-31 321 2005-03-31 331 2005-06-30 437 2005-09-30 411 2005-12-31 485 2006-03-31 454 2006-06-30 461 2006-09-30 530 2006-12-31 492 2007-03-31 499 2007-06-30 458 2007-09-30 521 2007-12-31 521 2008-03-31 520 2008-06-30 524 2008-09-30 468 2008-12-31 468 2009-03-31 278 2009-06-30 188 2009-09-30 142 2009-12-31 137 2010-03-31 137 2010-06-30 641 2010-09-30 162 2010-12-31 207 2011-03-31 220 2011-06-30 231 2011-09-30 272 2011-12-31 233 2012-03-31 171 2012-06-30 264 2012-09-30 284 2012-12-31 265 2013-03-31 161 2013-06-30 126 2013-09-30 165 2013-12-31 95 2014-03-31 162 2014-06-30 264 2014-09-30 300 2014-12-31 139 2015-03-31 133 2015-06-30 136 2015-09-30 118 2015-12-31 96 2016-03-31 158 2016-06-30 178 2016-09-30 197 2016-12-31 183 2017-03-31 239 2017-06-30 235 2017-09-30 249 2017-12-31 295 2018-03-31 266 2018-06-30 258 2018-09-30 273 2018-12-31 283 2019-03-31 182 2019-06-30 162 2019-09-30 169 2019-12-31 133 2020-03-31 182 2020-06-30 153 2020-09-30 136 2020-12-31 121 2021-03-31 94 2021-06-30 104 2021-09-30 130 2021-12-31 151 2022-03-31 140 2022-06-30 232 2022-09-30 373 2022-12-31 471