Year Sterling (millions) 1977-12-31 110 1978-12-31 243 1979-12-31 666 1980-12-31 455 1981-12-31 214 1982-12-31 394 1984-12-31 312 1985-12-31 562 1986-12-31 108 1987-12-31 1099 1988-12-31 1693 1989-12-31 2601 1990-12-31 1487 1991-12-31 -930 1992-12-31 -675 1993-12-31 -1188 1994-12-31 -785 1995-12-31 725 1996-12-31 462