Year Sterling (millions) 1975-12-31 100 1976-12-31 93 1977-12-31 89 1978-12-31 118 1979-12-31 133 1980-12-31 156 1981-12-31 92 1982-12-31 0 1983-12-31 0 1984-12-31 0 1985-12-31 0 1986-12-31 0 1987-12-31 0 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