Year Sterling (millions) 1981-12-31 11 1982-12-31 1 1983-12-31 0 1984-12-31 1 1985-12-31 8 1986-12-31 8 1987-12-31 10 1988-12-31 0 1989-12-31 0 1990-12-31 0 1991-12-31 0 1992-12-31 0 1993-12-31 0 1994-12-31 0 1995-12-31 0 1996-12-31 0