Year Sterling (millions) 1986-12-31 653 1987-12-31 614 1988-12-31 662 1989-12-31 607 1990-12-31 727 1991-12-31 804 1992-12-31 761 1993-12-31 812 1994-12-31 770 1995-12-31 665 1996-12-31 1180