Quarter Sterling (millions) 2004-03-31 193 2004-06-30 226 2004-09-30 282 2004-12-31 279 2005-03-31 306 2005-06-30 317 2005-09-30 313 2005-12-31 307 2006-03-31 444 2006-06-30 452 2006-09-30 465 2006-12-31 478 2007-03-31 509 2007-06-30 524 2007-09-30 540 2007-12-31 544 2008-03-31 579 2008-06-30 552 2008-09-30 590 2008-12-31 558 2009-03-31 452 2009-06-30 410 2009-09-30 396 2009-12-31 399 2010-03-31 405 2010-06-30 405 2010-09-30 371 2010-12-31 361 2011-03-31 332 2011-06-30 324 2011-09-30 337 2011-12-31 375 2012-03-31 326 2012-06-30 327 2012-09-30 320 2012-12-31 315 2013-03-31 308 2013-06-30 301 2013-09-30 282 2013-12-31 263 2014-03-31 256 2014-06-30 238 2014-09-30 238 2014-12-31 227 2015-03-31 208 2015-06-30 200 2015-09-30 190 2015-12-31 190 2016-03-31 196 2016-06-30 197 2016-09-30 191 2016-12-31 177 2017-03-31 173 2017-06-30 167 2017-09-30 164 2017-12-31 166 2018-03-31 157 2018-06-30 151 2018-09-30 165 2018-12-31 165 2019-03-31 162 2019-06-30 159 2019-09-30 162 2019-12-31 155 2020-03-31 138 2020-06-30 138 2020-09-30 156 2020-12-31 170 2021-03-31 162 2021-06-30 164 2021-09-30 148 2021-12-31 143 2022-03-31 145 2022-06-30 153 2022-09-30 163 2022-12-31 182