Quarter Sterling (millions) 1997-09-30 11363 1997-12-31 11188 1998-03-31 10907 1998-06-30 10361 1998-09-30 10592 1998-12-31 10629 1999-03-31 10709 1999-06-30 10804 1999-09-30 10939 1999-12-31 11204 2000-03-31 12105 2000-06-30 12945 2000-09-30 12662 2000-12-31 13349 2001-03-31 14099 2001-06-30 14480 2001-09-30 15152 2001-12-31 15549 2002-03-31 15408 2002-06-30 15328 2002-09-30 16163 2002-12-31 16317 2003-03-31 17193 2003-06-30 17912 2003-09-30 19672 2003-12-31 19817 2004-03-31 20168 2004-06-30 20630 2004-09-30 21283 2004-12-31 21595 2005-03-31 22476 2005-06-30 23226 2005-09-30 24530 2005-12-31 25210 2006-03-31 26652 2006-06-30 28233 2006-09-30 30597 2006-12-31 31297 2007-03-31 32638 2007-06-30 32612 2007-09-30 35955 2007-12-31 37508 2008-03-31 38708 2008-06-30 39833 2008-09-30 38512 2008-12-31 37401 2009-03-31 37565 2009-06-30 35536 2009-09-30 35082 2009-12-31 33564 2010-03-31 33268 2010-06-30 32078 2010-09-30 30873 2010-12-31 30133