Year Sterling (millions) 1986-12-31 10 1987-12-31 7 1988-12-31 5 1989-12-31 3 1990-12-31 29 1991-12-31 17 1992-12-31 0 1993-12-31 0 1994-12-31 0 1995-12-31 0 1996-12-31 0