Year	Sterling (millions)
1975-12-31	27
1976-12-31	30
1977-12-31	24
1978-12-31	16
1979-12-31	35
1980-12-31	17
1981-12-31	47
1982-12-31	27
1983-12-31	18
1984-12-31	15
1985-12-31	12
1986-12-31	7