Quarter	Sterling (millions)
1997-12-31	1637
1998-03-31	2123
1998-06-30	2259
1998-09-30	2054
1998-12-31	2333
1999-03-31	2286
1999-06-30	2066
1999-09-30	2139
1999-12-31	2088
2000-03-31	2399
2000-06-30	3058
2000-09-30	3010
2000-12-31	3413
2001-03-31	2926
2001-06-30	3134
2001-09-30	3541
2001-12-31	3002
2002-03-31	3754
2002-06-30	3594
2002-09-30	3778
2002-12-31	4292
2003-03-31	3332
2003-06-30	2675
2003-09-30	2636
2003-12-31	2921
2004-03-31	2489
2004-06-30	2936
2004-09-30	3463
2004-12-31	2859
2005-03-31	3303
2005-06-30	3465
2005-09-30	2785
2005-12-31	2968
2006-03-31	3093
2006-06-30	3186
2006-09-30	3601
2006-12-31	4318
2007-03-31	3950
2007-06-30	4777
2007-09-30	6578
2007-12-31	7178
2008-03-31	8246
2008-06-30	6135
2008-09-30	9241
2008-12-31	4813
2009-03-31	6372
2009-06-30	4520
2009-09-30	3249
2009-12-31	3158
2010-03-31	2968
2010-06-30	5180
2010-09-30	3557
2010-12-31	5771
2011-03-31	4587
2011-06-30	5181
2011-09-30	4480
2011-12-31	5185
2012-03-31	6385
2012-06-30	6580
2012-09-30	6480
2012-12-31	6858
2013-03-31	4348
2013-06-30	5013
2013-09-30	6104
2013-12-31	6012
2014-03-31	6613
2014-06-30	5595
2014-09-30	5447
2014-12-31	4005
2015-03-31	4790
2015-06-30	3693
2015-09-30	3948
2015-12-31	3230
2016-03-31	4081
2016-06-30	4304
2016-09-30	5822
2016-12-31	3945
2017-03-31	5117
2017-06-30	5145
2017-09-30	5524
2017-12-31	3864
2018-03-31	4753
2018-06-30	4778
2018-09-30	4232
2018-12-31	2549