Year Sterling (millions) 1975-12-31 970 1976-12-31 1440 1977-12-31 1571 1978-12-31 2098 1979-12-31 2291 1980-12-31 2347 1981-12-31 2743 1982-12-31 2710 1983-12-31 1332 1984-12-31 1546 1985-12-31 1524 1986-12-31 1675 1987-12-31 1593 1988-12-31 1812 1989-12-31 2595 1990-12-31 2782 1991-12-31 2444 1992-12-31 2831 1993-12-31 2602 1994-12-31 2723 1995-12-31 3533 1996-12-31 3714