Year Sterling (millions) 1975-12-31 67 1976-12-31 78 1977-12-31 107 1978-12-31 193 1979-12-31 300 1980-12-31 684 1981-12-31 1640 1982-12-31 3096 1983-12-31 5284 1984-12-31 10825 1985-12-31 14136 1986-12-31 19156 1987-12-31 16253 1988-12-31 15202 1989-12-31 17496 1990-12-31 13800 1991-12-31 13383 1992-12-31 14862 1993-12-31 16405 1994-12-31 14660 1995-12-31 14556 1996-12-31 10686