Quarter Sterling (millions) 1987-03-31 2442 1987-06-30 3530 1987-09-30 4064 1987-12-31 3002 1988-03-31 2777 1988-06-30 4499 1988-09-30 4594 1988-12-31 3364 1989-03-31 1972 1989-06-30 1977 1989-09-30 4255 1989-12-31 4155 1990-03-31 4274 1990-06-30 3632 1990-09-30 3451 1990-12-31 3407 1991-03-31 3104 1991-06-30 4305 1991-09-30 3871 1991-12-31 3196 1992-03-31 3263 1992-06-30 4086 1992-09-30 4163 1992-12-31 3138 1993-03-31 4179 1993-06-30 5459 1993-09-30 5154 1993-12-31 3880 1994-03-31 3801 1994-06-30 5071 1994-09-30 4962 1994-12-31 4343 1995-03-31 3882 1995-06-30 4205 1995-09-30 4978 1995-12-31 4480 1996-03-31 4236 1996-06-30 6254 1996-09-30 6770 1996-12-31 7004 1997-03-31 6339 1997-06-30 10535 1997-09-30 12364 1997-12-31 12533 1998-03-31 13096 1998-06-30 17580 1998-09-30 16831 1998-12-31 15073 1999-03-31 16900 1999-06-30 22560 1999-09-30 22773 1999-12-31 19110 2000-03-31 19369 2000-06-30 23227 2000-09-30 20179 2000-12-31 21347 2001-03-31 26115 2001-06-30 36451 2001-09-30 34847 2001-12-31 32382 2002-03-31 38061 2002-06-30 48348 2002-09-30 46073 2002-12-31 45052 2003-03-31 40724 2003-06-30 52058 2003-09-30 57174 2003-12-31 53794 2004-03-31 50994 2004-06-30 57983 2004-09-30 50315 2004-12-31 42160 2005-03-31 42521 2005-06-30 55542 2005-09-30 58559 2005-12-31 55455 2006-03-31 54691 2006-06-30 65628 2006-09-30 61570 2006-12-31 62191 2007-03-31 58877 2007-06-30 72155 2007-09-30 64334 2007-12-31 51047 2008-03-31 53954 2008-06-30 53040 2008-09-30 34865 2008-12-31 25970 2009-03-31 23610 2009-06-30 30036 2009-09-30 31867 2009-12-31 28165