Quarter	Sterling (millions)
2004-03-31	2605
2004-06-30	2095
2004-09-30	1592
2004-12-31	2183
2005-03-31	3466
2005-06-30	3369
2005-09-30	1938
2005-12-31	3446
2006-03-31	3894
2006-06-30	4077
2006-09-30	2956
2006-12-31	4217
2007-03-31	5404
2007-06-30	5787
2007-09-30	694
2007-12-31	-8482
2008-03-31	-8074
2008-06-30	-9865
2008-09-30	-1403
2008-12-31	-12862
2009-03-31	-1403
2009-06-30	4539
2009-09-30	2209
2009-12-31	-1984
2010-03-31	8801
2010-06-30	7377
2010-09-30	2225
2010-12-31	-1939
2011-03-31	2999
2011-06-30	3536
2011-09-30	2601
2011-12-31	1063
2012-03-31	5428
2012-06-30	4605
2012-09-30	1415
2012-12-31	1856
2013-03-31	5865
2013-06-30	4469
2013-09-30	1536
2013-12-31	-976
2014-03-31	4032
2014-06-30	1456
2014-09-30	1763
2014-12-31	-2178
2015-03-31	2810
2015-06-30	595
2015-09-30	778
2015-12-31	-919
2016-03-31	1784
2016-06-30	1711
2016-09-30	2736
2016-12-31	899
2017-03-31	2063
2017-06-30	2618
2017-09-30	66
2017-12-31	-1833
2018-03-31	2431
2018-06-30	2950
2018-09-30	134
2018-12-31	252