Year	Sterling (millions)
1977-12-31	56
1978-12-31	37
1979-12-31	37
1980-12-31	45
1981-12-31	-2
1982-12-31	48
1984-12-31	106
1985-12-31	80
1986-12-31	137
1987-12-31	-65
1988-12-31	473
1989-12-31	594
1990-12-31	-183
1991-12-31	11
1992-12-31	-23
1993-12-31	-285
1994-12-31	-54
1995-12-31	139
1996-12-31	500