Quarter	Sterling (millions)
1997-12-31	192
1998-03-31	450
1998-06-30	-177
1998-09-30	227
1998-12-31	29
1999-03-31	-110
1999-06-30	427
1999-09-30	96
1999-12-31	126
2000-03-31	65
2000-06-30	188
2000-09-30	438
2000-12-31	307
2001-03-31	-39
2001-06-30	940
2001-09-30	-207
2001-12-31	-110
2002-03-31	-32
2002-06-30	0
2002-09-30	-107
2002-12-31	-192
2003-03-31	-147
2003-06-30	-465
2003-09-30	71
2003-12-31	91
2004-03-31	-141
2004-06-30	194
2004-09-30	-201
2004-12-31	35
2005-03-31	-16
2005-06-30	139
2005-09-30	531
2005-12-31	-90
2006-03-31	-188
2006-06-30	886
2006-09-30	-546
2006-12-31	100
2007-03-31	40
2007-06-30	243
2007-09-30	276
2007-12-31	-319
2008-03-31	-154
2008-06-30	11
2008-09-30	78
2008-12-31	-523
2009-03-31	-239
2009-06-30	132
2009-09-30	96
2009-12-31	341
2010-03-31	-97
2010-06-30	716
2010-09-30	-836
2010-12-31	-199