Quarter	Sterling (millions)
2004-03-31	9653
2004-06-30	10190
2004-09-30	10932
2004-12-31	11317
2005-03-31	11732
2005-06-30	12003
2005-09-30	12200
2005-12-31	12248
2006-03-31	12152
2006-06-30	12319
2006-09-30	12688
2006-12-31	13035
2007-03-31	13245
2007-06-30	13608
2007-09-30	14092
2007-12-31	14313
2008-03-31	17075
2008-06-30	16623
2008-09-30	16984
2008-12-31	15870
2009-03-31	12348
2009-06-30	12183
2009-09-30	12356
2009-12-31	12238
2010-03-31	13177
2010-06-30	13006
2010-09-30	12851
2010-12-31	12655
2011-03-31	12411
2011-06-30	12115
2011-09-30	12138
2011-12-31	12131
2012-03-31	11969
2012-06-30	11802
2012-09-30	11967
2012-12-31	11968
2013-03-31	11516
2013-06-30	11532
2013-09-30	11690
2013-12-31	11579
2014-03-31	11402
2014-06-30	11302
2014-09-30	11531
2014-12-31	11531
2015-03-31	11336
2015-06-30	11294
2015-09-30	11398
2015-12-31	11325
2016-03-31	11315
2016-06-30	11191
2016-09-30	11188
2016-12-31	10868
2017-03-31	10647
2017-06-30	10512
2017-09-30	10616
2017-12-31	10457
2018-03-31	10557
2018-06-30	10440
2018-09-30	10702
2018-12-31	10756