Year Sterling (millions) 1986-12-31 646 1987-12-31 605 1988-12-31 706 1989-12-31 722 1990-12-31 673 1991-12-31 436 1992-12-31 383 1993-12-31 487 1994-12-31 618 1995-12-31 313 1996-12-31 368