Quarter	Sterling (millions)
1997-12-31	180
1998-03-31	372
1998-06-30	179
1998-09-30	244
1998-12-31	93
1999-03-31	81
1999-06-30	93
1999-09-30	60
1999-12-31	28
2000-03-31	104
2000-06-30	97
2000-09-30	98
2000-12-31	22
2001-03-31	553
2001-06-30	438
2001-09-30	634
2001-12-31	217
2002-03-31	139
2002-06-30	14
2002-09-30	13
2002-12-31	53
2003-03-31	53
2003-06-30	101
2003-09-30	91
2003-12-31	106
2004-03-31	130
2004-06-30	42
2004-09-30	72
2004-12-31	111
2005-03-31	542
2005-06-30	294
2005-09-30	401
2005-12-31	762
2006-03-31	358
2006-06-30	319
2006-09-30	1324
2006-12-31	852
2007-03-31	618
2007-06-30	619
2007-09-30	159
2007-12-31	139
2008-03-31	171
2008-06-30	123
2008-09-30	427
2008-12-31	110
2009-03-31	449
2009-06-30	284
2009-09-30	196
2009-12-31	161
2010-03-31	157
2010-06-30	179
2010-09-30	146
2010-12-31	144
2011-03-31	2023
2011-06-30	486
2011-09-30	243
2011-12-31	812
2012-03-31	497
2012-06-30	1249
2012-09-30	795
2012-12-31	33
2013-03-31	47
2013-06-30	290
2013-09-30	100
2013-12-31	57
2014-03-31	369
2014-06-30	129
2014-09-30	211
2014-12-31	374
2015-03-31	347
2015-06-30	382
2015-09-30	265
2015-12-31	399
2016-03-31	285
2016-06-30	772
2016-09-30	346
2016-12-31	275
2017-03-31	184
2017-06-30	454
2017-09-30	470
2017-12-31	341
2018-03-31	454
2018-06-30	765
2018-09-30	711
2018-12-31	644