Year Sterling (millions) 1975-12-31 855 1976-12-31 1049 1977-12-31 1532 1978-12-31 1541 1979-12-31 1710 1980-12-31 1419 1981-12-31 1983 1982-12-31 2167 1983-12-31 2246 1984-12-31 2761 1985-12-31 2970 1986-12-31 3344 1987-12-31 2429 1988-12-31 2323 1989-12-31 4392 1990-12-31 3154 1991-12-31 2523 1992-12-31 2890 1993-12-31 2922 1994-12-31 3649 1995-12-31 3024 1996-12-31 3508