Year Sterling (millions) 1975-12-31 120 1976-12-31 286 1977-12-31 188 1978-12-31 258 1979-12-31 364 1980-12-31 834 1981-12-31 1393 1982-12-31 1982 1983-12-31 2554 1984-12-31 4665 1985-12-31 5648 1986-12-31 7560 1987-12-31 7366 1988-12-31 9400 1989-12-31 11309 1990-12-31 13427 1991-12-31 9126 1992-12-31 10839 1993-12-31 9628 1994-12-31 10492 1995-12-31 9310 1996-12-31 6414