Year Sterling (millions) 1975-12-31 2442 1976-12-31 3473 1977-12-31 3731 1978-12-31 3914 1979-12-31 4032 1980-12-31 4618 1981-12-31 4982 1982-12-31 6569 1983-12-31 6682 1984-12-31 7329 1985-12-31 5838 1986-12-31 5556