Year Sterling (millions) 1975-12-31 360 1976-12-31 374 1977-12-31 678 1978-12-31 568 1979-12-31 547 1980-12-31 548 1981-12-31 498 1982-12-31 429 1983-12-31 217 1984-12-31 372 1985-12-31 230 1986-12-31 271 1987-12-31 208 1988-12-31 447 1989-12-31 647 1990-12-31 682 1991-12-31 388 1992-12-31 538 1993-12-31 493 1994-12-31 463 1995-12-31 629 1996-12-31 540