Year Sterling (millions) 1976-12-31 1558 1977-12-31 1647 1978-12-31 2062 1979-12-31 2717 1980-12-31 3311 1981-12-31 3246 1982-12-31 4003 1983-12-31 1918 1984-12-31 1959 1985-12-31 1989 1986-12-31 1979 1987-12-31 1811 1988-12-31 2527 1989-12-31 3263 1990-12-31 3299 1991-12-31 2966 1992-12-31 3373 1993-12-31 2915 1994-12-31 2570 1995-12-31 2881 1996-12-31 2965