Quarter Sterling (millions) 1988-03-31 3124 1988-06-30 3964 1988-09-30 3372 1988-12-31 3280 1989-03-31 3256 1989-06-30 3458 1989-09-30 3808 1989-12-31 4521 1990-03-31 3726 1990-06-30 3704 1990-09-30 4108 1990-12-31 8225 1991-03-31 4534 1991-06-30 4691 1991-09-30 5296 1991-12-31 5141 1992-03-31 5186 1992-06-30 5218 1992-09-30 6663 1992-12-31 5934 1993-03-31 6611 1993-06-30 5363 1993-09-30 6117 1993-12-31 11205 1994-03-31 6808 1994-06-30 5623 1994-09-30 6089 1994-12-31 6240 1995-03-31 6077 1995-06-30 5408 1995-09-30 6087 1995-12-31 6576 1996-03-31 5978 1996-06-30 6481 1996-09-30 6550 1996-12-31 6230 1997-03-31 6346 1997-06-30 6848 1997-09-30 7244 1997-12-31 7220 1998-03-31 7820 1998-06-30 5693 1998-09-30 6479 1998-12-31 6802 1999-03-31 31943 1999-06-30 50053 1999-09-30 52886 1999-12-31 52072 2000-03-31 44874 2000-06-30 64210 2000-09-30 57929 2000-12-31 10397 2001-03-31 12259 2001-06-30 10940 2001-09-30 11107 2001-12-31 12639 2002-03-31 12684 2002-06-30 13247 2002-09-30 13892 2002-12-31 14366 2003-03-31 16050 2003-06-30 16164 2003-09-30 16739 2003-12-31 18066 2004-03-31 17824 2004-06-30 17822 2004-09-30 20235 2004-12-31 20461 2005-03-31 22611 2005-06-30 24436 2005-09-30 24617 2005-12-31 24841 2006-03-31 24709 2006-06-30 24709