Quarter Sterling (millions) 1997-12-31 169 1998-03-31 189 1998-06-30 271 1998-09-30 208 1998-12-31 244 1999-03-31 205 1999-06-30 210 1999-09-30 193 1999-12-31 232 2000-03-31 234 2000-06-30 194 2000-09-30 204 2000-12-31 187 2001-03-31 174 2001-06-30 148 2001-09-30 136 2001-12-31 165 2002-03-31 151 2002-06-30 131 2002-09-30 166 2002-12-31 160 2003-03-31 182 2003-06-30 151 2003-09-30 177 2003-12-31 196 2004-03-31 186 2004-06-30 186 2004-09-30 173 2004-12-31 182 2005-03-31 179 2005-06-30 167 2005-09-30 175 2005-12-31 182 2006-03-31 161 2006-06-30 197 2006-09-30 202 2006-12-31 218 2007-03-31 184 2007-06-30 338 2007-09-30 359 2007-12-31 351 2008-03-31 317 2008-06-30 208 2008-09-30 226 2008-12-31 271 2009-03-31 227 2009-06-30 223 2009-09-30 214 2009-12-31 257 2010-03-31 253 2010-06-30 297 2010-09-30 312 2010-12-31 388 2011-03-31 367 2011-06-30 285 2011-09-30 285 2011-12-31 263 2012-03-31 290 2012-06-30 296 2012-09-30 284 2012-12-31 328 2013-03-31 340 2013-06-30 320 2013-09-30 252 2013-12-31 271 2014-03-31 385 2014-06-30 329 2014-09-30 362 2014-12-31 348 2015-03-31 368 2015-06-30 366 2015-09-30 373 2015-12-31 344 2016-03-31 267 2016-06-30 427 2016-09-30 269 2016-12-31 666 2017-03-31 479 2017-06-30 566 2017-09-30 466 2017-12-31 437 2018-03-31 336 2018-06-30 307 2018-09-30 382 2018-12-31 289 2019-03-31 393 2019-06-30 262 2019-09-30 360 2019-12-31 355 2020-03-31 361 2020-06-30 344 2020-09-30 331 2020-12-31 325 2021-03-31 526 2021-06-30 462 2021-09-30 451 2021-12-31 431 2022-03-31 440 2022-06-30 299 2022-09-30 300 2022-12-31 311 2023-03-31 319 2023-06-30 331 2023-09-30 322 2023-12-31 330