Year	Sterling (millions)
1977-12-31	425
1978-12-31	420
1979-12-31	449
1980-12-31	485
1981-12-31	159
1982-12-31	209
1983-12-31	147
1984-12-31	187
1985-12-31	83
1986-12-31	281
1987-12-31	159
1988-12-31	154
1989-12-31	164
1990-12-31	3
1991-12-31	27
1992-12-31	-42
1993-12-31	183
1994-12-31	103
1995-12-31	113
1996-12-31	533