Quarter	Sterling (millions)
1997-12-31	497
1998-03-31	537
1998-06-30	555
1998-09-30	535
1998-12-31	502
1999-03-31	373
1999-06-30	435
1999-09-30	461
1999-12-31	437
2000-03-31	496
2000-06-30	618
2000-09-30	801
2000-12-31	634
2001-03-31	542
2001-06-30	467
2001-09-30	645
2001-12-31	547
2002-03-31	1042
2002-06-30	1254
2002-09-30	1135
2002-12-31	1314
2003-03-31	987
2003-06-30	602
2003-09-30	628
2003-12-31	650
2004-03-31	981
2004-06-30	769
2004-09-30	818
2004-12-31	805
2005-03-31	822
2005-06-30	693
2005-09-30	567
2005-12-31	791
2006-03-31	920
2006-06-30	1224
2006-09-30	1437
2006-12-31	2105
2007-03-31	1270
2007-06-30	2332
2007-09-30	2531
2007-12-31	2193
2008-03-31	3353
2008-06-30	1879
2008-09-30	2539
2008-12-31	2380
2009-03-31	2382
2009-06-30	2716
2009-09-30	1440
2009-12-31	1573
2010-03-31	865
2010-06-30	2165
2010-09-30	2230
2010-12-31	3580
2011-03-31	2020
2011-06-30	3448
2011-09-30	3336
2011-12-31	3589
2012-03-31	5378
2012-06-30	2854
2012-09-30	3799
2012-12-31	2289
2013-03-31	2481
2013-06-30	2562
2013-09-30	2254
2013-12-31	2134
2014-03-31	2211
2014-06-30	1266
2014-09-30	2045
2014-12-31	2521
2015-03-31	1773
2015-06-30	2056
2015-09-30	2073
2015-12-31	1641
2016-03-31	2323
2016-06-30	2394
2016-09-30	2383
2016-12-31	1868
2017-03-31	2204
2017-06-30	2817
2017-09-30	3260
2017-12-31	1557
2018-03-31	3332
2018-06-30	2415
2018-09-30	2048
2018-12-31	1506