Year Sterling (millions) 1986-12-31 36 1987-12-31 23 1988-12-31 160 1989-12-31 207 1990-12-31 120 1991-12-31 32 1992-12-31 38 1993-12-31 40 1994-12-31 97 1995-12-31 0 1996-12-31 0