Year Sterling (millions) 1975-12-31 31 1976-12-31 30 1977-12-31 68 1978-12-31 96 1979-12-31 44 1980-12-31 53 1981-12-31 24 1982-12-31 31 1983-12-31 79 1984-12-31 147 1985-12-31 219 1986-12-31 298 1987-12-31 260 1988-12-31 770 1989-12-31 789 1990-12-31 828 1991-12-31 690 1992-12-31 927 1993-12-31 1958 1994-12-31 1346 1995-12-31 3299 1996-12-31 140