Quarter	Sterling (millions)
2004-03-31	9646
2004-06-30	10181
2004-09-30	10923
2004-12-31	11307
2005-03-31	11728
2005-06-30	11987
2005-09-30	12185
2005-12-31	12242
2006-03-31	12143
2006-06-30	12310
2006-09-30	12680
2006-12-31	13024
2007-03-31	13232
2007-06-30	13594
2007-09-30	14079
2007-12-31	14278
2008-03-31	17040
2008-06-30	16589
2008-09-30	16950
2008-12-31	15823
2009-03-31	12317
2009-06-30	12151
2009-09-30	12322
2009-12-31	12208
2010-03-31	13151
2010-06-30	12975
2010-09-30	12801
2010-12-31	12612
2011-03-31	12370
2011-06-30	12082
2011-09-30	12106
2011-12-31	12102
2012-03-31	11940
2012-06-30	11778
2012-09-30	11944
2012-12-31	11947
2013-03-31	11493
2013-06-30	11501
2013-09-30	11661
2013-12-31	11555
2014-03-31	11376
2014-06-30	11276
2014-09-30	11506
2014-12-31	11507
2015-03-31	11315
2015-06-30	11277
2015-09-30	11380
2015-12-31	11306
2016-03-31	11295
2016-06-30	11165
2016-09-30	11168
2016-12-31	10854
2017-03-31	10634
2017-06-30	10501
2017-09-30	10605
2017-12-31	10448
2018-03-31	10549
2018-06-30	10432
2018-09-30	10695
2018-12-31	10750