Year Sterling (millions) 1975-12-31 578 1976-12-31 617 1977-12-31 667 1978-12-31 811 1979-12-31 1035 1980-12-31 1385 1981-12-31 1368 1982-12-31 1636 1983-12-31 1723 1984-12-31 2463 1985-12-31 2759 1986-12-31 2898 1987-12-31 2692 1988-12-31 3936 1989-12-31 5228 1990-12-31 4881 1991-12-31 4790 1992-12-31 4527 1993-12-31 4170 1994-12-31 4269 1995-12-31 5035 1996-12-31 5186