Year Sterling (millions) 1975-12-31 1598 1976-12-31 2090 1977-12-31 2298 1978-12-31 2629 1979-12-31 3492 1980-12-31 3300 1981-12-31 2759 1982-12-31 2561 1983-12-31 2477 1984-12-31 3978 1985-12-31 4116 1986-12-31 4514 1987-12-31 3930 1988-12-31 3564 1989-12-31 4053 1990-12-31 3577 1991-12-31 2859 1992-12-31 2941 1993-12-31 3086 1994-12-31 4003 1995-12-31 3549 1996-12-31 4145