Quarter Sterling (millions) 1997-09-30 23073 1997-12-31 21128 1998-03-31 19675 1998-06-30 19294 1998-09-30 19404 1998-12-31 19154 1999-03-31 19451 1999-06-30 20173 1999-09-30 19765 1999-12-31 20497 2000-03-31 23663 2000-06-30 23358 2000-09-30 23372 2000-12-31 24411 2001-03-31 25207 2001-06-30 26152 2001-09-30 27294 2001-12-31 27586 2002-03-31 27220 2002-06-30 27951 2002-09-30 28493 2002-12-31 28442 2003-03-31 31517 2003-06-30 32494 2003-09-30 32982 2003-12-31 32663 2004-03-31 32174 2004-06-30 34043 2004-09-30 35752 2004-12-31 36543 2005-03-31 37708 2005-06-30 38458 2005-09-30 40609 2005-12-31 42823 2006-03-31 44839 2006-06-30 46249 2006-09-30 48162 2006-12-31 51065 2007-03-31 55215 2007-06-30 55618 2007-09-30 61247 2007-12-31 59879 2008-03-31 64699 2008-06-30 64202 2008-09-30 62759 2008-12-31 60966 2009-03-31 60042 2009-06-30 56625 2009-09-30 56116 2009-12-31 54207 2010-03-31 52581 2010-06-30 50982 2010-09-30 50516 2010-12-31 50544