Quarter	Sterling (millions)
1998-03-31	-95
1998-06-30	-256
1998-09-30	281
1998-12-31	215
1999-03-31	0
1999-06-30	-288
1999-09-30	80
1999-12-31	-249
2000-03-31	366
2000-06-30	-259
2000-09-30	-197
2000-12-31	-62
2001-03-31	190
2001-06-30	-93
2001-09-30	-109
2001-12-31	125
2002-03-31	-110
2002-06-30	84
2002-09-30	29
2002-12-31	-231
2003-03-31	-159
2003-06-30	320
2003-09-30	-10
2003-12-31	-132
2004-03-31	43
2004-06-30	8
2004-09-30	-66
2004-12-31	75
2005-03-31	-82
2005-06-30	157
2005-09-30	-90
2005-12-31	-16
2006-03-31	-219
2006-06-30	119
2006-09-30	246
2006-12-31	32
2007-03-31	-196
2007-06-30	104
2007-09-30	282
2007-12-31	456
2008-03-31	-167
2008-06-30	-304
2008-09-30	3
2008-12-31	21
2009-03-31	-8
2009-06-30	-288
2009-09-30	-72
2009-12-31	138
2010-03-31	229
2010-06-30	-199
2010-09-30	-174
2010-12-31	-103
2011-03-31	-21
2011-06-30	691
2011-09-30	61
2011-12-31	-772
2012-03-31	-254
2012-06-30	-770
2012-09-30	739
2012-12-31	621
2013-03-31	-39
2013-06-30	-56
2013-09-30	1205
2013-12-31	-615
2014-03-31	-284
2014-06-30	217
2014-09-30	-604
2014-12-31	-96
2015-03-31	-468
2015-06-30	1463
2015-09-30	-6
2015-12-31	-29
2016-03-31	-197
2016-06-30	17
2016-09-30	-453
2016-12-31	672
2017-03-31	81
2017-06-30	1327
2017-09-30	239
2017-12-31	405
2018-03-31	-1481
2018-06-30	-163
2018-09-30	-85
2018-12-31	587