Year	Sterling (millions)
1977-12-31	1
1978-12-31	25
1979-12-31	-12
1980-12-31	14
1981-12-31	64
1982-12-31	134
1984-12-31	33
1985-12-31	176
1986-12-31	-46
1987-12-31	181
1988-12-31	418
1989-12-31	383
1990-12-31	385
1991-12-31	209
1992-12-31	-97
1993-12-31	-301
1994-12-31	-283
1995-12-31	69
1996-12-31	-46