Year	Sterling (millions)
1975-12-31	15
1976-12-31	38
1977-12-31	37
1978-12-31	37
1979-12-31	23
1980-12-31	18
1981-12-31	185
1982-12-31	189
1983-12-31	97
1984-12-31	119
1985-12-31	110
1986-12-31	315