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