Year Sterling (millions) 1976-12-31 -18 1977-12-31 56 1978-12-31 36 1979-12-31 37 1980-12-31 46 1981-12-31 -6 1982-12-31 42 1984-12-31 111 1985-12-31 70 1986-12-31 141 1987-12-31 -57 1988-12-31 479 1989-12-31 582 1990-12-31 -170 1991-12-31 15 1992-12-31 -27 1993-12-31 -281 1994-12-31 -60 1995-12-31 139 1996-12-31 499