Year Sterling (millions) 1977-12-31 812 1978-12-31 1222 1979-12-31 2941 1980-12-31 2059 1981-12-31 709 1982-12-31 1350 1984-12-31 3300 1985-12-31 1543 1986-12-31 1006 1987-12-31 860 1988-12-31 6983 1989-12-31 4075 1990-12-31 3856 1991-12-31 -1743 1992-12-31 -71 1993-12-31 -3558 1994-12-31 -2239 1995-12-31 3996 1996-12-31 3545