Quarter	Sterling (millions)
2004-03-31	4133
2004-06-30	4461
2004-09-30	5250
2004-12-31	6370
2005-03-31	6276
2005-06-30	7079
2005-09-30	7155
2005-12-31	7313
2006-03-31	7950
2006-06-30	8513
2006-09-30	9270
2006-12-31	11049
2007-03-31	11579
2007-06-30	13027
2007-09-30	8891
2007-12-31	8749
2008-03-31	9771
2008-06-30	9514
2008-09-30	10296
2008-12-31	10758
2009-03-31	6558
2009-06-30	4320
2009-09-30	3613
2009-12-31	3822
2010-03-31	3658
2010-06-30	4014
2010-09-30	4079
2010-12-31	4156
2011-03-31	4238
2011-06-30	4503
2011-09-30	4624
2011-12-31	4926
2012-03-31	4963
2012-06-30	4671
2012-09-30	4564
2012-12-31	4772
2013-03-31	3730
2013-06-30	3597
2013-09-30	3504
2013-12-31	2850
2014-03-31	2694
2014-06-30	3059
2014-09-30	3492
2014-12-31	3142
2015-03-31	2942
2015-06-30	3111
2015-09-30	3223
2015-12-31	2728
2016-03-31	2382
2016-06-30	2521
2016-09-30	1960
2016-12-31	1764
2017-03-31	1752
2017-06-30	1888
2017-09-30	1849
2017-12-31	3275
2018-03-31	2782
2018-06-30	3153
2018-09-30	3352
2018-12-31	3727