Year Sterling (millions) 1975-12-31 391 1976-12-31 476 1977-12-31 438 1978-12-31 415 1979-12-31 461 1980-12-31 551 1981-12-31 706 1982-12-31 616 1983-12-31 618 1984-12-31 647 1985-12-31 368 1986-12-31 194 1987-12-31 120 1988-12-31 236 1989-12-31 317 1990-12-31 207 1991-12-31 86 1992-12-31 284 1993-12-31 455 1994-12-31 385 1995-12-31 198 1996-12-31 62