Quarter Sterling (millions) 1997-09-30 331 1997-12-31 333 1998-03-31 322 1998-06-30 334 1998-09-30 320 1998-12-31 336 1999-03-31 327 1999-06-30 337 1999-09-30 354 1999-12-31 360 2000-03-31 369 2000-06-30 391 2000-09-30 378 2000-12-31 401 2001-03-31 400 2001-06-30 420 2001-09-30 434 2001-12-31 463 2002-03-31 428 2002-06-30 436 2002-09-30 436 2002-12-31 441 2003-03-31 420 2003-06-30 428 2003-09-30 453 2003-12-31 446 2004-03-31 406 2004-06-30 400 2004-09-30 401 2004-12-31 387 2005-03-31 355 2005-06-30 361 2005-09-30 358 2005-12-31 371 2006-03-31 454 2006-06-30 375 2006-09-30 403 2006-12-31 413 2007-03-31 400 2007-06-30 398 2007-09-30 395 2007-12-31 401 2008-03-31 414 2008-06-30 353 2008-09-30 357 2008-12-31 356 2009-03-31 339 2009-06-30 348 2009-09-30 333 2009-12-31 347 2010-03-31 338 2010-06-30 323 2010-09-30 316 2010-12-31 313 2011-03-31 297 2011-06-30 274 2011-09-30 283 2011-12-31 283 2012-03-31 276 2012-06-30 267 2012-09-30 281 2012-12-31 285 2013-03-31 255 2013-06-30 246 2013-09-30 240 2013-12-31 232 2014-03-31 231 2014-06-30 256 2014-09-30 257 2014-12-31 247 2015-03-31 244 2015-06-30 239 2015-09-30 246 2015-12-31 232 2016-03-31 254 2016-06-30 296 2016-09-30 284 2016-12-31 312 2017-03-31 308 2017-06-30 297 2017-09-30 304 2017-12-31 314 2018-03-31 309 2018-06-30 305 2018-09-30 353 2018-12-31 371 2019-03-31 354 2019-06-30 324 2019-09-30 342 2019-12-31 321 2020-03-31 325 2020-06-30 345 2020-09-30 352 2020-12-31 367 2021-03-31 382 2021-06-30 386 2021-09-30 392 2021-12-31 373 2022-03-31 363 2022-06-30 366 2022-09-30 384 2022-12-31 384 2023-03-31 368 2023-06-30 357 2023-09-30 372 2023-12-31 368