Year Sterling (millions) 1977-12-31 454 1978-12-31 440 1979-12-31 415 1980-12-31 592 1981-12-31 822 1982-12-31 1070 1983-12-31 1242 1984-12-31 1562 1985-12-31 1898 1986-12-31 3143 1987-12-31 2399 1988-12-31 3837 1989-12-31 4556 1990-12-31 5562 1991-12-31 7835 1992-12-31 11784 1993-12-31 15398 1994-12-31 10490 1995-12-31 14429 1996-12-31 9660