Year Sterling (millions) 1998-03-31 0 1998-06-30 5 1998-09-30 10 1998-12-31 1 1999-03-31 1 1999-06-30 2 1999-09-30 1 1999-12-31 5 2000-03-31 3 2000-06-30 4 2000-09-30 -3 2000-12-31 5 2001-03-31 -8 2001-06-30 1 2001-09-30 0 2001-12-31 -7 2002-03-31 -1 2002-06-30 -4 2002-09-30 -1 2002-12-31 -6 2003-03-31 1 2003-06-30 -1 2003-09-30 2 2003-12-31 1 2004-12-31 -2 2005-12-31 2 2006-12-31 -2 2007-12-31 1 2008-12-31 0 2009-12-31 0 2010-12-31 0 2011-12-31 0 2012-12-31 0