Quarter Sterling (millions) 1997-09-30 20346 1997-12-31 18443 1998-03-31 17539 1998-06-30 16844 1998-09-30 17008 1998-12-31 16668 1999-03-31 16728 1999-06-30 17351 1999-09-30 17091 1999-12-31 17477 2000-03-31 20173 2000-06-30 19676 2000-09-30 19414 2000-12-31 20135 2001-03-31 20678 2001-06-30 21857 2001-09-30 22812 2001-12-31 22907 2002-03-31 22909 2002-06-30 23453 2002-09-30 24031 2002-12-31 24171 2003-03-31 27154 2003-06-30 27201 2003-09-30 28600 2003-12-31 27972 2004-03-31 28308 2004-06-30 29554 2004-09-30 30560 2004-12-31 31501 2005-03-31 32584 2005-06-30 32872 2005-09-30 34039 2005-12-31 35162 2006-03-31 37205 2006-06-30 38971 2006-09-30 40737 2006-12-31 42081 2007-03-31 46221 2007-06-30 47039 2007-09-30 51259 2007-12-31 49521 2008-03-31 52552 2008-06-30 53219 2008-09-30 51241 2008-12-31 48078 2009-03-31 47359 2009-06-30 45241 2009-09-30 45045 2009-12-31 43707 2010-03-31 42393 2010-06-30 41255 2010-09-30 41357 2010-12-31 40795