Year Sterling (millions) 1975-12-31 1524 1976-12-31 1546 1977-12-31 1578 1978-12-31 1767 1979-12-31 1979 1980-12-31 2326 1981-12-31 2510 1982-12-31 3402 1983-12-31 3825 1984-12-31 4394 1985-12-31 4889 1986-12-31 5485 1987-12-31 7002 1988-12-31 10395 1989-12-31 14754 1990-12-31 16896 1991-12-31 16204 1992-12-31 15343 1993-12-31 13000 1994-12-31 11355 1995-12-31 9641 1996-12-31 8480